Perhaps you should try some spelling variations:
grant » grants, grandt, irant, grawt
grantted » grantsted, granted, granite, grafted, grandtted, irantted, grawtted
granttdk » grantstdk, granted, grandttdk, iranttdk, grawttdk
rank » ranks, frank
franks » frankss, ffranks, ranks, frank, frans
gfrank » gfranks, gffrank, frank
sand » stand, san, hand
band » bond
grande » grade, grand, grandde, irande, grawde
grandk » grand, granddk, irandk, grawdk
grandttdk » granddttdk, irandttdk, grawdttdk
granddk » grandddk, iranddk, grawddk
grandddk » granddddk, irandddk, grawdddk
gran » grand, iran, graw
grain » brain, rain

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((grant or ((rank or franks) or banks)) or sand) or ((band or bank) or land)) or ((grande or grantted) or ((gfrank or ((grandk or (granttdk OR grandttdk)) or (granddk or grandddk))) or (gran or grain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((grant OR ((rank OR franks) OR banks)) OR sand) OR ((band OR bank) OR land)) OR ((grande OR grantted) OR ((gfrank OR ((grandk OR (granttdk OR grandttdk)) OR (granddk OR grandddk))) OR (gran OR grain)))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((grant or ((rank or franks) or banks)) or sand) or ((band or bank) or land)) or ((grande or grantted) or ((gfrank or ((grandk or (granttdk OR grandttdk)) or (granddk or grandddk))) or (gran or grain)))) counterinsurgency study ;*".