Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, grant, brand, grantd, irand, grawd
igrand » igbrand, igsand, igrant, ibrand, igrantd, iirand, igrawd
ranks » banks
hand » had, hard
band » bond
grained » gained, trained, strained, brained, rained
granted » grantted, iranted, grawted
gran » grant, iran, graw
grawt » grant, graw, graft
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 grand) OR san) OR (rank OR bank)) OR (frank OR ranks)) OR hand) OR land) OR band) OR (((granted OR (igrand OR igrawdd)) OR grained) OR ((gran OR grawt) OR grain))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or grand) or san) or (rank OR bank)) or (frank or ranks)) or hand) or land) or band) or (((granted or (igrand or igrawdd)) or grained) or ((gran or grawt) or grain))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or grand) or san) or (rank OR bank)) or (frank or ranks)) or hand) or land) or band) or (((granted or (igrand or igrawdd)) or grained) or ((gran or grawt) or grain))) counterinsurgency study ;*.