Perhaps you should try some spelling variations:
"c's communication issues" » "c's community issues", "c's communication india", "c's communication united", "lea's communication issues", "class communication issues", "mass communication issues"
"nets communication italy" » "nets communication india", "nets communication united", "lea's communication italy", "mass communication italy", "les communications italy"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"

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 issues") OR ("nets communication italy"))) OR ("its cooperation history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"c's communication issues\") OR (\"nets communication italy\"))) OR (\"its cooperation history\"))".
• Removing quotes may allow a broader search: (((( c's communication issues ) OR ( nets communication italy ))) OR ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("c's communication issues") OR ("nets communication italy"))) OR ("its cooperation history"))*.