Perhaps you should try some spelling variations:
"nets communication united" » "nets telecommunication united", "lea's communication united", "mass communication united", "les communications united"
"c's communication iraq" » "c's communication iran", "c's communication israel", "c's communication italy", "lea's communication iraq", "class communication iraq", "mass communication iraq"
"des community issues" » "de community issues", "der community issues", "deaf community issues"

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: (((("des community issues") or ("nets communication united"))) or ("c's communication iraq"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("des community issues") OR ("nets communication united"))) OR ("c's communication iraq")).
• Removing quotes may allow a broader search: (((( des community issues ) or ( nets communication united ))) or ( c's communication iraq )).
• Adding a wildcard symbol may retrieve word variants: (((("des community issues") or ("nets communication united"))) or ("c's communication iraq"))*.