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", "_ decolonization israel", "decolonization _ israel"

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