Perhaps you should try some spelling variations:
"jews communication issues" » "jews community issues", "jews communication india", "jews communication united", "nets communication issues", "lea's communication issues", "mass communication issues"
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history"
"anti cooperation still" » "anti cooperation scale", "anti cooperation state", "anti cooperation studies", "sti cooperation still", "area cooperation still", "arab cooperation still"

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: (((("_ colonization history") OR ("anti cooperation still"))) OR ("jews communication issues"))~.
• Removing quotes may allow a broader search: (((( _ colonization history ) or ( anti cooperation still ))) or ( jews communication issues ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization history") or ("anti cooperation still"))) or ("jews communication issues"))*.