Perhaps you should try some spelling variations:
"_ communication history" » "_ telecommunication history", "_ communication sector", "_ communication theory"
"coca decolonization islam" » "coca decolonization from", "coca decolonization _", "coca colonization israel", "coca colonization islam", "box decolonization islam", "_ decolonization islam"
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"

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