Perhaps you should try some spelling variations:
"c's communication issues" » "c's community issues", "c's communication india", "c's communication united", "lea's communication issues", "class communication issues", "mass communication issues"
"jews cooperation history" » "jews corporation history", "jews federation history", "de cooperation history", "et cooperation history", "eu cooperation history"
"anti colonialism israel" » "anti colonization israel", "_ anticolonialism israel", "anti colonial israel", "neo colonialism israel"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("jews cooperation history") or ("c's communication issues"))) or ("anti colonialism israel"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jews cooperation history") OR ("c's communication issues"))) OR ("anti colonialism israel"))*.
• Removing quotes may allow a broader search: (((( jews cooperation history ) or ( c's communication issues ))) or ( anti colonialism israel ))*.