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 cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"nets communication iran" » "lea's communication iran", "mass communication iran", "les communications iran", "nets communication iraq", "nets communication ireland", "nets communication brands"

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