Perhaps you should try some spelling variations:
rand » brand, sand
irand » ibrand, isand, brand, iran, irans
igrand » igbrand, igsand, iirand, igrawd, igrayd, ibrand
grand » gbrand, gsand, irand, grawd, grayd, brand
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
hand » hard
band » bank, bond
grantd » granted, grants, irantd, grawtd, graytd, grantsd
irani » iran, iraqi, rani
igrant » migrant, sgrant, migrants, iirant, igrawt, igrayt, igrants
grain » brain, rain
raind » rain, rainy, rains
gran » iran, graw, gray
grant » irant, grawt, grayt, grants

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((rand or rank) or (frank or franks)) or (hand OR had)) or land) or band) or (((grantd or ((irand or irani) or (igrand or igrant))) or (grain or raind)) or ((gran or (grand or grant)) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR rank) OR (frank OR franks)) OR (hand OR had)) OR land) OR band) OR (((grantd OR ((irand OR irani) OR (igrand OR igrant))) OR (grain OR raind)) OR ((gran OR (grand OR grant)) OR grain))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand or rank) or (frank or franks)) or (hand OR had)) or land) or band) or (((grantd or ((irand or irani) or (igrand or igrant))) or (grain or raind)) or ((gran or (grand or grant)) or grain))) counterinsurgency study ;*".