Perhaps you should try some spelling variations:
"christianity and mothers religious -- islam." » "christianity and motherhood religious -- islam.", "christianity and inter religious -- islam.", "christianity and answers religious -- islam."
"christianity and power religions -- islam." » "christianity and power religion -- islam.", "christianity and power relations -- islam.", "christianity and powers relations -- islam."
"christianity and after religious -- islam." » "christianity and inter religious -- islam.", "christianity and arts religious -- islam.", "christianity and slander religious -- islam."
"christianity and other regionss -- islam." » "christianity and other regions -- islam.", "christianity and other regional -- 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 power religions -- islam."))) or ("christianity and other regionss -- islam."))) or ((((("christianity and mothers religious -- islam.") OR ("christianity and after religious -- islam."))) or ("christianity and author religion -- islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("christianity and other religions -- islam.") OR ("christianity and power religions -- islam."))) OR ("christianity and other regionss -- islam."))) OR ((((("christianity and mothers religious -- islam.") OR ("christianity and after religious -- islam."))) OR ("christianity and author religion -- islam.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"christianity and other religions -- islam.\") or (\"christianity and power religions -- islam.\"))) or (\"christianity and other regionss -- islam.\"))) or (((((\"christianity and mothers religious -- islam.\") OR (\"christianity and after religious -- islam.\"))) or (\"christianity and author religion -- islam.\"))))".
• Removing quotes may allow a broader search: (((((( christianity and other religions -- islam. ) or ( christianity and power religions -- islam. ))) or ( christianity and other regionss -- islam. ))) or ((((( christianity and mothers religious -- islam. ) OR ( christianity and after religious -- islam. ))) or ( christianity and author religion -- islam. )))).
• Adding a wildcard symbol may retrieve word variants: (((((("christianity and other religions -- islam.") or ("christianity and power religions -- islam."))) or ("christianity and other regionss -- islam."))) or ((((("christianity and mothers religious -- islam.") OR ("christianity and after religious -- islam."))) or ("christianity and author religion -- islam."))))*.