Perhaps you should try some spelling variations:
"communicating resource tenure history" » "communicating research tenure history", "communicating results tenure history", "communications research tenure history", "communicating resource centre history", "communicating resource centres history", "communicating resource tenders history"
"comparative pavement structure memory" » "comparative management structure memory", "comparative government structure memory", "comparative judgement structure memory", "comparative government structures memory", "comparative management structures memory", "comparative pavement structure theory", "comparative pavement structure story", "comparative pavement structure mater"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("comparative pavement structure memory") or ("communicating resource tenure history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("comparative pavement structure memory") OR ("communicating resource tenure history"))*.
• Removing quotes may allow a broader search: (( comparative pavement structure memory ) or ( communicating resource tenure history ))*.