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"
"its colonization israel" » "its communication israel", "its colonization still", "its colonization history", "anti colonization israel", "jews colonization israel", "mars colonization israel"
"early cooperation still" » "early operation still", "early cooperative still", "energy cooperation still", "early cooperation scale", "early cooperation state", "early cooperation studies"

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: (((("its colonization israel") or ("c's communication issues"))) or ("early cooperation still"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization israel") OR ("c's communication issues"))) OR ("early cooperation still")).
• Removing quotes may allow a broader search: (((( its colonization israel ) or ( c's communication issues ))) or ( early cooperation still )).
• Adding a wildcard symbol may retrieve word variants: (((("its colonization israel") or ("c's communication issues"))) or ("early cooperation still"))*.