Perhaps you should try some spelling variations:
"harvard world urban studies from service." » "harvard cold urban studies from service.", "harvard world urban studies from serbia.", "harvard worst urban studies from service."
"harvard land bank study from surveys." » "harvard cold bank study from surveys.", "harvard camp bank study from surveys.", "harvard land bank study from survey.", "harvard land bank study firm surveys.", "harvard land bank study force surveys.", "harvard land banks study from surveys."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("harvard world urban studies from service.") or ("harvard land bank study from surveys."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard world urban studies from service.") OR ("harvard land bank study from surveys."))*.
• Removing quotes may allow a broader search: (( harvard world urban studies from service. ) or ( harvard land bank study from surveys. ))*.