Perhaps you should try some spelling variations:
"comparative management structures theory" » "compensation management structures theory", "comparative management strategies theory", "comparative management studies theory", "comparative management structure theory", "comparative management structural theory", "comparative management ruptures theory"
"communication repeated measures history" » "communication related measures history", "communication research measures history", "communication oriented measures history", "communication repeated measurement history", "communication repeated resources history", "communication repeated measures victoria"

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