Perhaps you should try some spelling variations:
"competition management structures theory" » "compensation management structures theory", "cooperation management structures theory", "complication management structures theory", "competition management strategies theory", "competition management studies theory", "competition management structure theory", "competition management structural theory", "competition management ruptures theory"
"communication centered resources history" » "communications internet resources history", "communication patterns resources history", "communication united resources history", "communication contested resources history", "communication energy resources history", "communication centered research history", "communication centered resources sector"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("competition management structures theory") or ("communication centered resources history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("competition management structures theory") OR ("communication centered resources history"))*.
• Removing quotes may allow a broader search: (( competition management structures theory ) or ( communication centered resources history ))*.