Perhaps you should try some spelling variations:
"de communication history" » "de telecommunication history", "de communication sector", "de communication theory", "mobile communication history", "online communication history"
"mrsa communication issues" » "mrsa community issues", "mrsa communication india", "mrsa communication united", "sa communication issues", "media communication issues", "data communication issues"
"eu cooperation still" » "eu cooperation scale", "eu cooperation state", "eu cooperation studies", "et cooperation still", "2 cooperation still", "la cooperation still"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("de communication history") or ((("mrsa communication issues") or ("eu cooperation still"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("de communication history") OR ((("mrsa communication issues") OR ("eu cooperation still"))))*.
• Removing quotes may allow a broader search: (( de communication history ) or ((( mrsa communication issues ) or ( eu cooperation still ))))*.