Perhaps you should try some spelling variations:
"christianity and mothers religiouss -- islam." » "christianity and mothers religious -- islam.", "christianity and motherhood religious -- islam."
"christianity and power relations -- islam." » "christianity and powers relations -- islam.", "christianity and postwar relations -- islam.", "christianity and korea relations -- islam."
"christianity and other regionss -- islam." » "christianity and other regions -- islam.", "christianity and other regional -- islam."
"christianity and other religions -- islam." » "christianity and other regionss -- islam.", "christianity and mothers religiouss -- islam.", "christianity and other religious -- islam.", "christianity and other regions -- islam."
"christianity and other religion -- islam." » "christianity and other regions -- islam.", "christianity and mothers religious -- islam."
"christianity and power religion -- islam." » "christianity and women religion -- islam.", "christianity and towle religion -- islam.", "christianity and war religion -- islam."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("christianity and other religions -- islam.") or ("christianity and mothers religiouss -- islam."))) or ("christianity and other regionss -- islam."))) or ((((("christianity and other religion -- islam.") OR ("christianity and author religion -- islam."))) or ((("christianity and power religion -- islam.") or ("christianity and power relations -- islam."))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("christianity and other religions -- islam.") OR ("christianity and mothers religiouss -- islam."))) OR ("christianity and other regionss -- islam."))) OR ((((("christianity and other religion -- islam.") OR ("christianity and author religion -- islam."))) OR ((("christianity and power religion -- islam.") OR ("christianity and power relations -- islam.")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"christianity and other religions -- islam.\") or (\"christianity and mothers religiouss -- islam.\"))) or (\"christianity and other regionss -- islam.\"))) or (((((\"christianity and other religion -- islam.\") OR (\"christianity and author religion -- islam.\"))) or (((\"christianity and power religion -- islam.\") or (\"christianity and power relations -- islam.\"))))))".
• Removing quotes may allow a broader search: (((((( christianity and other religions -- islam. ) or ( christianity and mothers religiouss -- islam. ))) or ( christianity and other regionss -- islam. ))) or ((((( christianity and other religion -- islam. ) OR ( christianity and author religion -- islam. ))) or ((( christianity and power religion -- islam. ) or ( christianity and power relations -- islam. )))))).
• Adding a wildcard symbol may retrieve word variants: (((((("christianity and other religions -- islam.") or ("christianity and mothers religiouss -- islam."))) or ("christianity and other regionss -- islam."))) or ((((("christianity and other religion -- islam.") OR ("christianity and author religion -- islam."))) or ((("christianity and power religion -- islam.") or ("christianity and power relations -- islam."))))))*.