Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand
grandtd » gbrandtd, gsandtd, granktd, brandtd
band » bank, bond
gsand » sand
grawe » grace, grave, growe, rawe, drawe
grade » trade
growe » grower, garowe, grow
grant » grants
graw » grow, raw, draw
brains » grains, trains, drains

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((rand or (hand or hard)) or (had or land)) or (band or bonds)) or ((((((gsand OR grand) or ggaind) or grandtd) or ((grawe or grade) or growe)) or (grant or graw)) or ((brains or bgaint) or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (hand OR hard)) OR (had OR land)) OR (band OR bonds)) OR ((((((gsand OR grand) OR ggaind) OR grandtd) OR ((grawe OR grade) OR growe)) OR (grant OR graw)) OR ((brains OR bgaint) OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (hand or hard)) or (had or land)) or (band or bonds)) or ((((((gsand OR grand) or ggaind) or grandtd) or ((grawe or grade) or growe)) or (grant or graw)) or ((brains or bgaint) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (hand or hard)) or (had or land)) or (band or bonds)) or ((((((gsand OR grand) or ggaind) or grandtd) or ((grawe or grade) or growe)) or (grant or graw)) or ((brains or bgaint) or brain))) counterinsurgency study ;*.