Perhaps you should try some spelling variations:
"de communication israel" » "de communication issues", "de communication iran", "de communication iraq", "online communication israel"
"mobile communication israel" » "mobile communication issues", "mobile communication iran", "mobile communication iraq"
"_ colonization israel" » "_ colonization still", "_ colonization history", "_ decolonization islam"

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