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"
"mars colonization history" » "mars cooperation history", "mars civilization history", "mars urbanization history", "mrsa colonization history", "its colonization history", "jews colonization history"
"re organization history" » "re organization theory", "re organisation history", "care organization history", "free organization 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: (((("mars colonization history") or ("re organization history"))) or ("its communication history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mars colonization history") OR ("re organization history"))) OR ("its communication history")).
• Removing quotes may allow a broader search: (((( mars colonization history ) or ( re organization history ))) or ( its communication history )).
• Adding a wildcard symbol may retrieve word variants: (((("mars colonization history") or ("re organization history"))) or ("its communication history"))*.