Perhaps you should try some spelling variations:
"comparative management par history" » "compensation management par history", "comparative management part history", "comparative management plan history", "comparative management paul history", "comparative management war history", "comparative management paris history", "comparative management party history"
"competitive procurement references history" » "competitive procurement reference history", "competitive measurement references history", "competitive document references history", "competitive procurement references list", "competitive procurement references factors", "competitive procurement references theory"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("comparative management par history") OR ("competitive procurement references history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"comparative management par history\") OR (\"competitive procurement references history\"))".
• Removing quotes may allow a broader search: (( comparative management par history ) OR ( competitive procurement references history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative management par history") OR ("competitive procurement references history"))*.