Perhaps you should try some spelling variations:
"its colonization israel" » "its communication israel", "its colonization still", "its colonization history", "anti colonization israel", "jews colonization israel", "mars colonization israel"
"mars communication iran" » "mass communication iran", "mass communications iran", "markets communication iran", "mars communication iraq", "mars communication ireland", "mars communication brands"
"mass migrations history" » "mass migration history", "mass relations history", "mali migrations history", "mass emigration history"

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