Perhaps you should try some spelling variations:
"nets communication history" » "nets telecommunication history", "nets communication sector", "nets communication theory", "lea's communication history", "mass communication history", "c's communication history"
"its communication issues" » "its communication india", "its communication united", "its communication italy", "c's communication issues", "mass communication issues", "les communications issues"
"its community issues" » "icts community issues", "city community issues", "arts 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: (("nets communication history") or ((("its communication issues") OR ("its community issues"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nets communication history") OR ((("its communication issues") OR ("its community issues")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nets communication history\") or (((\"its communication issues\") OR (\"its community issues\"))))".
• Removing quotes may allow a broader search: (( nets communication history ) or ((( its communication issues ) OR ( its community issues )))).
• Adding a wildcard symbol may retrieve word variants: (("nets communication history") or ((("its communication issues") OR ("its community issues"))))*.