Perhaps you should try some spelling variations:
"_ communication history" » "_ telecommunication history", "_ communication sector", "_ communication theory"
"war decolonization notes" » "war decolonization models", "war decolonization case", "war decolonization indonesia", "_ decolonization notes", "box decolonization notes", "1945 decolonization notes"
"mars colonization history" » "mars organization history", "mars cooperation history", "mars civilization history", "mrsa colonization history", "its colonization history", "jews colonization 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: (((("war decolonization notes") or ("mars colonization history"))) or ("_ communication history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("war decolonization notes") OR ("mars colonization history"))) OR ("_ communication history")).
• Removing quotes may allow a broader search: (((( war decolonization notes ) or ( mars colonization history ))) or ( _ communication history )).
• Adding a wildcard symbol may retrieve word variants: (((("war decolonization notes") or ("mars colonization history"))) or ("_ communication history"))*.