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