Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, irand, grawd, grayd, brand
hand » hard
grawd » graw, grawe
grawdts » grawts, grawets
grad » grade, grid, graw
grant » grants, irant, grawt, grayt
grain » brain, rain
rank » ranks, frank, bank
band » bank, bond
frans » frank, franz, trans
gran » iran, graw, gray
brant » brandt, brand, brunt

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 (((grawd OR grad) OR grant) OR grawdts)) OR grain) OR hand)) OR had) OR rank) OR stand) OR land) OR band) OR (frans OR ((gran OR grand) OR brant))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((hand or (((grawd or grad) or grant) or grawdts)) or grain) or hand)) or had) or rank) or stand) or land) or band) or (frans or ((gran OR grand) or brant))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((hand or (((grawd or grad) or grant) or grawdts)) or grain) or hand)) or had) or rank) or stand) or land) or band) or (frans or ((gran OR grand) or brant))) counterinsurgency study ;*.