Perhaps you should try some spelling variations:
"harvard world urban studies from service." » "harvard world urban studies food service.", "harvard world urban studies from serbia.", "harvard world ran studies from service."
"harvard land bank study from series." » "harvard land bank study from sources.", "harvard land bank study from surveys.", "harvard land bank study from serbian.", "harvard land banks study from series."

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 series."))~.
• 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 series."))*.
• Removing quotes may allow a broader search: (( harvard world urban studies from service. ) or ( harvard land bank study from series. ))*.