Perhaps you should try some spelling variations:
hand » band, hard
rank » frank
ranks » franks, banks
sand » band, san
grand » brand, graind, irand, grawd
graink » grain, grains
gran » grain, iran, graw
grant » graint, irant, grawt, grants
grawt » graw, graft, grawe

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((hand OR had) or (rank or ranks)) or (sand or stand)) or ((bonds or bank) or land)) or (grand or (graink or (gran or (grant or grawt))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((hand OR had) OR (rank OR ranks)) OR (sand OR stand)) OR ((bonds OR bank) OR land)) OR (grand OR (graink OR (gran OR (grant OR grawt))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((hand OR had) or (rank or ranks)) or (sand or stand)) or ((bonds or bank) or land)) or (grand or (graink or (gran or (grant or grawt))))) counterinsurgency study ;*".