Perhaps you should try some spelling variations:
"competitive requirements bad history" » "competence requirements bad history", "composition requirements bad history", "competitive procurement bad history", "competitive requirements based history", "competitive requirements a history", "competitive requirements ap history", "competitive requirements ad history", "competitive requirements fasd history"
"comparative management practices history" » "compensation management practices history", "comparative management practice history", "comparative management prices history", "comparative management practices historical"

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 practices history") OR ("competitive requirements bad history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"comparative management practices history\") OR (\"competitive requirements bad history\"))".
• Removing quotes may allow a broader search: (( comparative management practices history ) OR ( competitive requirements bad history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative management practices history") OR ("competitive requirements bad history"))*.