Perhaps you should try some spelling variations:
"harvard good bad studies from serbia." » "harvard home bad studies from serbia.", "harvard good based studies from serbia.", "harvard good eadi studies from serbia.", "harvard good oecd 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"harvard cold urban studies book series.\") OR (\"harvard good bad studies from serbia.\"))~".
• Removing quotes may allow a broader search: (( harvard cold urban studies book series. ) OR ( harvard good bad studies from serbia. ))~.
• Adding a wildcard symbol may retrieve word variants: (("harvard cold urban studies book series.") OR ("harvard good bad studies from serbia."))*.