Perhaps you should try some spelling variations:
"de communication history" » "de telecommunication history", "de communication sector", "de communication theory", "mobile communication history", "online communication history"
"re decolonization islam" » "re decolonization from", "re decolonization _", "re colonization israel", "_ decolonization islam", "box decolonization islam", "war decolonization islam"
"re colonization history" » "re organization history", "re cooperation history", "re civilization history", "pro colonization history", "_ colonization history", "jews colonization history"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("re decolonization islam") OR ("re colonization history"))) OR ("de communication history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"re decolonization islam\") OR (\"re colonization history\"))) OR (\"de communication history\"))*".
• Removing quotes may allow a broader search: (((( re decolonization islam ) OR ( re colonization history ))) OR ( de communication history ))*.