Perhaps you should try some spelling variations:
hand » had, band, hard
rank » frank
ranks » franks, banks
franks » ffranks, fbanks, frank, frans
sand » band
grawd » graw, grad, grawe
grand » brand
grains » brains, rains
grain » brain, rain
grant » grants
grawt » graw, graft, grawe

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: ((((hand OR ((rank OR ranks) OR (franks OR franks))) OR ((sand OR san) OR stand)) OR ((bonds OR bank) OR land)) OR ((grawd OR grand) OR (grains OR (grain OR (grant OR grawt))))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((hand or ((rank OR ranks) or (franks or franks))) or ((sand or san) or stand)) or ((bonds or bank) or land)) or ((grawd or grand) or (grains or (grain or (grant or grawt))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((hand or ((rank OR ranks) or (franks or franks))) or ((sand or san) or stand)) or ((bonds or bank) or land)) or ((grawd or grand) or (grains or (grain or (grant or grawt))))) counterinsurgency study ;*.