Perhaps you should try some spelling variations:
"its communication history" » "its telecommunication history", "its communication sector", "its communication theory", "nets communication history", "c's communication history", "mass communication history"
"its colonization history" » "its organization history", "its cooperation history", "its civilization history", "anti colonization history", "jews colonization history", "mrsa colonization history"
"mars colonization israel" » "mars communication israel", "mars colonization still", "mars decolonization islam", "mrsa colonization israel", "jews colonization israel", "pro colonization israel"

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