Perhaps you should try some spelling variations:
"nets communication series" » "nets communication services", "nets communication systems", "nets communication skills", "lea's communication series", "mass communication series", "c's communication series"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"anti colonial israel" » "_ anticolonial israel", "a colonial israel", "ii colonial israel"

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: (((("its cooperation history") OR ("anti colonial israel"))) OR ("nets communication series"))~.
• Removing quotes may allow a broader search: (((( its cooperation history ) or ( anti colonial israel ))) or ( nets communication series ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its cooperation history") or ("anti colonial israel"))) or ("nets communication series"))*.