Perhaps you should try some spelling variations:
"comparative governance structures mater" » "cooperative governance structures mater", "cooperatives governance structures mater", "collaborative governance structures mater", "comparative governance structure mater", "comparative government structures mater", "comparative governance structures matters", "comparative governance structure matter"
"communicating climate cultures history" » "communication climate cultures history", "combating climate cultures history", "communicating change cultures history", "communicating climate futures history", "communicating climate future history", "communicating climatic cultural history", "communicating climate culture history", "communicating climate cultural history", "communicating climate pictures 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 governance structures mater") or ("communicating climate cultures history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("comparative governance structures mater") OR ("communicating climate cultures history")).
• Removing quotes may allow a broader search: (( comparative governance structures mater ) or ( communicating climate cultures history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative governance structures mater") or ("communicating climate cultures history"))*.