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"
"its federation history" » "its migration history", "les federations history", "3 federation history", "5 federation history"
"_ federation history" » "_ migration history", "_ federalism history", "_ federated 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 ((("its federation history") OR ("_ federation history"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("its colonization israel") OR ((("its federation history") OR ("_ federation history")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"its colonization israel\") or (((\"its federation history\") OR (\"_ federation history\"))))".
• Removing quotes may allow a broader search: (( its colonization israel ) or ((( its federation history ) OR ( _ federation history )))).
• Adding a wildcard symbol may retrieve word variants: (("its colonization israel") or ((("its federation history") OR ("_ federation history"))))*.