Perhaps you should try some spelling variations:
"christianity and other reflections -- islam." » "christianity and some reflections -- islam.", "christianity and dot reflections -- islam.", "christianity and floor reflections -- islam."
"christianity and other religious -- islam." » "christianity and mothers religious -- islam.", "christianity and inter religious -- islam.", "christianity and ethno religious -- islam."
"christianity and other regions -- islam." » "christianity and border regions -- islam."
"christianity and other religions -- islam." » "christianity and other religion -- islam.", "christianity and other relations -- islam."

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

• 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 regions -- islam."))) OR ("christianity and other reflections -- islam."))~.
• Removing quotes may allow a broader search: (((((( christianity and other religions -- islam. ) or ( christianity and other religious -- islam. ))) or ( christianity and other regions -- islam. ))) or ( christianity and other reflections -- islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((((("christianity and other religions -- islam.") or ("christianity and other religious -- islam."))) or ("christianity and other regions -- islam."))) or ("christianity and other reflections -- islam."))*.