Perhaps you should try some spelling variations:
"mass communication israel" » "mass communication issues", "mass communication iran", "mass communication iraq", "maps communication israel"
"c's communication united" » "c's telecommunication united", "lea's communication united", "class communication united", "les communications united"
"out migration history" » "net migration history", "2 migration history", "3 migration history"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mass communication israel") OR ("c's communication united"))) OR ("out migration history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"mass communication israel\") OR (\"c's communication united\"))) OR (\"out migration history\"))".
• Removing quotes may allow a broader search: (((( mass communication israel ) OR ( c's communication united ))) OR ( out migration history )).
• Adding a wildcard symbol may retrieve word variants: (((("mass communication israel") OR ("c's communication united"))) OR ("out migration history"))*.