Perhaps you should try some spelling variations:
"nets communication issues" » "nets community issues", "nets communication united", "nets communication italy", "mass communication issues", "c's communication issues", "les communications issues"
"lea's communication india" » "mass communication india", "crisis communication india", "leadership communication india", "lea's communication media", "lea's communications media"
"et cooperation history" » "et corporation history", "et federation history", "et cooperations history", "eu cooperation history", "2 cooperation 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: (((("nets communication issues") or ("lea's communication india"))) or ("et cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nets communication issues") OR ("lea's communication india"))) OR ("et cooperation history")).
• Removing quotes may allow a broader search: (((( nets communication issues ) or ( lea's communication india ))) or ( et cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("nets communication issues") or ("lea's communication india"))) or ("et cooperation history"))*.