Perhaps you should try some spelling variations:
rand » brand, band, sand
grandtd » gbrandtd, gbandtd, gsandtd, irandtd, grawdtd, trandtd, brandtd
grand » gbrand, gband, gsand, irand, grawd, trand, brand
hand » band, hard
grayt » graft, rayt, grawt
gray » ray, graw
grank » frank, rank, irank, grawk, trank
granttd » granted, iranttd, grawttd, tranttd, grantstd
gran » iran, graw, tran
grant » irant, grawt, trant, grants
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 (bond OR bonds)) OR ((((((grayt OR gray) OR grank) OR (grandtd OR granttd)) OR raw) OR ((gran OR grant) OR grand)) 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 (bond or bonds)) or ((((((grayt OR gray) or grank) or (grandtd or granttd)) or raw) or ((gran or grant) or grand)) or grain)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (bond or bonds)) or ((((((grayt OR gray) or grank) or (grandtd or granttd)) or raw) or ((gran or grant) or grand)) or grain)) counterinsurgency study ;*.