Perhaps you should try some spelling variations:
"comparative management paris history" » "compensation management paris history", "comparative management praxis history", "comparative management part history", "comparative management par history", "comparative management prices history", "comparative management banks 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 paris history") OR ("competitive procurement references history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"comparative management paris history\") OR (\"competitive procurement references history\"))".
• Removing quotes may allow a broader search: (( comparative management paris history ) OR ( competitive procurement references history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative management paris history") OR ("competitive procurement references history"))*.