Perhaps you should try some spelling variations:
"harvard good based studies from serbia." » "harvard good case studies from serbia.", "harvard home based studies from serbia.", "harvard wood based studies from serbia.", "harvard food based studies from serbia.", "harvard good bad studies from serbia."
"harvard cold urban studies book series." » "harvard clld urban studies book series.", "harvard world urban studies book series.", "harvard good urban studies book series.", "harvard cold urban studies books series.", "harvard cold urban studies ebook series."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard cold urban studies book series.") OR ("harvard good based studies from serbia."))~.
• Removing quotes may allow a broader search: (( harvard cold urban studies book series. ) or ( harvard good based studies from serbia. ))~.
• Adding a wildcard symbol may retrieve word variants: (("harvard cold urban studies book series.") or ("harvard good based studies from serbia."))*.