Perhaps you should try some spelling variations:
"c's communication united" » "c's telecommunication united", "lea's communication united", "class communication united", "mass communication united"
"its communication iraq" » "its communication iran", "its communication israel", "its communication italy", "nets communication iraq", "mass communication iraq", "les communications iraq"
"et migration history" » "net migration history", "et migrations history", "out migration 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: (((("its communication iraq") or ("c's communication united"))) or ("et migration history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its communication iraq") OR ("c's communication united"))) OR ("et migration history")).
• Removing quotes may allow a broader search: (((( its communication iraq ) or ( c's communication united ))) or ( et migration history )).
• Adding a wildcard symbol may retrieve word variants: (((("its communication iraq") or ("c's communication united"))) or ("et migration history"))*.