Perhaps you should try some spelling variations:
"re communication history" » "re telecommunication history", "re communication sector", "re communication theory", "de communication history", "true communication history", "une communication history"
"re colonization history" » "re organization history", "re cooperation history", "re civilization history", "pro colonization history", "_ colonization history", "jews colonization history"
"re communication iran" » "re communication iraq", "re communication ireland", "re communication brands", "de communication iran", "true communication iran", "une communication iran"

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