Perhaps you should try some spelling variations:
"harvard second rural studies from survey." » "harvard cold rural studies from survey.", "harvard second rural students from survey.", "harvard second israel studies from survey.", "harvard second legal studies from survey.", "harvard second rural studies firm survey."
"harvard world bank study book series." » "harvard cold bank study book series.", "harvard world bank studies book series."

Try widening your search to All Fields.

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 bank study book series.") or ("harvard second rural studies from survey."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard world bank study book series.") OR ("harvard second rural studies from survey.")).
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• Adding a wildcard symbol may retrieve word variants: (("harvard world bank study book series.") or ("harvard second rural studies from survey."))*.