Perhaps you should try some spelling variations:
sand » stand, san, hand
rank » ranks, frank, bank
franks » frankss, ffranks, fbanks, ranks, frank, frans
band » bank, bond
grande » grade, brande, grainde, irande, grawde
grawt » graw, graft, grawe
grant » grants, graint, irant, grawt
irani » iran, iraqi, rani
grand » brand, graind, irand, grawd
raind » rand, rainy, raid, braind, maind, gaind
rains » grains, trains, gains, brains, mains
drains » dgrains, dtrains, dgains, drain, grains, trains, dbrains, dmains
gran » grain, iran, graw
rain » brain, main, gain

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((sand or rank) or (franks or trans)) or (hard or had)) or land) or band) or (((((grande or (grawt or grant)) or irani) or (grand or iirand)) or (raind or (rains OR drains))) or (gran or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR rank) OR (franks OR trans)) OR (hard OR had)) OR land) OR band) OR (((((grande OR (grawt OR grant)) OR irani) OR (grand OR iirand)) OR (raind OR (rains OR drains))) OR (gran OR rain))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or rank) or (franks or trans)) or (hard or had)) or land) or band) or (((((grande or (grawt or grant)) or irani) or (grand or iirand)) or (raind or (rains OR drains))) or (gran or rain))) counterinsurgency study ;*".