Perhaps you should try some spelling variations:
"nets communication israel" » "nets communication issues", "nets communication iran", "nets communication iraq", "lea's communication israel", "mass communication israel", "c's communication israel"
"re colonization history" » "re communication history", "re organization history", "re cooperation history", "pro colonization history", "_ colonization history", "jews colonization history"
"re cooperation sara" » "re cooperation diana", "re cooperation early", "re cooperation scale", "de cooperation sara", "area cooperation sara", "rate cooperation sara"

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: (((("nets communication israel") or ("re colonization history"))) or ("re cooperation sara"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nets communication israel") OR ("re colonization history"))) OR ("re cooperation sara")).
• Removing quotes may allow a broader search: (((( nets communication israel ) or ( re colonization history ))) or ( re cooperation sara )).
• Adding a wildcard symbol may retrieve word variants: (((("nets communication israel") or ("re colonization history"))) or ("re cooperation sara"))*.