Perhaps you should try some spelling variations:
"jews colonization israel" » "jews communication israel", "jews colonization still", "jews colonization history", "its colonization israel", "mars colonization israel", "re colonization israel"
"roots organizations d.d" » "roads organizations d.d", "rights organizations d.d", "costs organization d.d", "roots organizations 3.3", "roots organizations 4.3", "roots organizations 2.3"
"gulf cooperation history" » "gulf corporation history", "gulf federation history", "golf cooperation history"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("jews colonization israel") or ("roots organizations d.d"))) or ("gulf cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jews colonization israel") OR ("roots organizations d.d"))) OR ("gulf cooperation history")).
• Removing quotes may allow a broader search: (((( jews colonization israel ) or ( roots organizations d.d ))) or ( gulf cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("jews colonization israel") or ("roots organizations d.d"))) or ("gulf cooperation history"))*.