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"
"jews colonization history" » "jews organization history", "jews cooperation history", "jews civilization history", "its colonization history", "mars colonization history", "re colonization history"
"_ colonization israel" » "_ communication israel", "_ colonization still", "_ decolonization islam"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"_ colonization israel\") OR (\"jews colonization history\"))) OR (\"de communication history\"))~".
• Removing quotes may allow a broader search: (((( _ colonization israel ) OR ( jews colonization history ))) OR ( de communication history ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization israel") OR ("jews colonization history"))) OR ("de communication history"))*.