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"
"jews colonization songs" » "jews colonization still", "jews colonization work", "jews decolonization notes", "its colonization songs", "mars colonization songs", "re colonization songs"
"city federation history" » "city migration history", "city regeneration history", "asian federation history", "city cooperation history"

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

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