Perhaps you should try some spelling variations:
rand » brand, sand, rank
irand » ibrand, isand, irank, brand, iran, irani
igrand » igbrand, igsand, igrank, igrant, ibrand, igrantd, iirand, igrawd
grand » gbrand, gsand, grank, grant, brand, grantd, irand, grawd
grandtd » gbrandtd, gsandtd, granktd, granttd, brandtd, grantdtd, irandtd, grawdtd
grandttd » gbrandttd, gsandttd, grankttd, grantttd, brandttd, granted, grantdttd, irandttd, grawdttd
hand » hard
band » bank, bond
isand » sand
grank » grant, frank, rank, grantk, irank, grawk
grawe » grade, grace, graw
gran » grant, iran, graw
gsand » sand
grain » brain, rain

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 hand) OR (had OR land)) OR (band OR bonds)) OR (((((((irand OR isand) OR igrand) OR (grank OR grand)) OR (grandtd OR grandttd)) OR grawe) OR (gran OR gsand)) OR grain)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hand) or (had or land)) or (band or bonds)) or (((((((irand or isand) or igrand) or (grank OR grand)) or (grandtd or grandttd)) or grawe) or (gran or gsand)) or grain)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bonds)) or (((((((irand or isand) or igrand) or (grank OR grand)) or (grandtd or grandttd)) or grawe) or (gran or gsand)) or grain)) counterinsurgency study ;*.