Perhaps you should try some spelling variations:
rand » brand, sand, rank
irand » ibrand, isand, irank, brand, iran, irani
igrand » igbrand, igsand, igrank, iirand, igrawd, igrayd, ibrand
grand » gbrand, gsand, grank, irand, grawd, grayd, brand
franks » ranks, frans
hand » had, hard
band » bond
grantd » granted, grants, irantd, grawtd, graytd, grantsd
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR bank) OR (frank OR franks)) OR hand) OR land) OR band) OR (((grantd OR (irand 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 bank) or (frank or franks)) or hand) or land) or band) or (((grantd or (irand or (igrand or igrant))) or (grain or raind)) or ((gran or (grand OR grant)) or grain))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((rand or bank) or (frank or franks)) or hand) or land) or band) or (((grantd or (irand or (igrand or igrant))) or (grain or raind)) or ((gran or (grand OR grant)) or grain))) counterinsurgency study ;*.