Perhaps you should try some spelling variations:
"competitive requirements a history" » "competence requirements a history", "composition requirements a history", "competitive procurement a history", "competitive requirements _ history", "competitive requirements 4 history", "competitive requirements 3 history"
"comparative management practice history" » "compensation management practice history", "comparative management practices history", "comparative management france history", "comparative management practice theory", "comparative management justice history"

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 practice history") OR ("competitive requirements a history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"comparative management practice history\") OR (\"competitive requirements a history\"))*".
• Removing quotes may allow a broader search: (( comparative management practice history ) OR ( competitive requirements a history ))*.