Perhaps you should try some spelling variations:
hand » had, band, hard
ranks » banks
franks » fbanks, frans
sand » band, san
grawd » grand, graw, grawe
grad » grade, grand, graw
grains » grain
rail » mail
gain » gains, main
gran » grant, grain, grand
granddt » grantddt, grainddt, grandddt
grawt » grant, graw, graft

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 (frank or ((ranks or franks) or franks))) or (sand or stand)) or ((bonds or bank) or land)) or ((grawd or (grad OR grid)) or ((grains or (rail or gain)) or (gran or (granddt or grawt))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hand OR (frank OR ((ranks OR franks) OR franks))) OR (sand OR stand)) OR ((bonds OR bank) OR land)) OR ((grawd OR (grad OR grid)) OR ((grains OR (rail OR gain)) OR (gran OR (granddt OR grawt))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((hand or (frank or ((ranks or franks) or franks))) or (sand or stand)) or ((bonds or bank) or land)) or ((grawd or (grad OR grid)) or ((grains or (rail or gain)) or (gran or (granddt or grawt))))) counterinsurgency study ;*".