Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, brand
hand » band, hard
gsand » sand
gsandtd » sandtd
grade » trade
grant » grants
graw » grow, raw, draw
brains » grains, trains, drains
braint » brant

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 grand) or hand) or (had or land)) or (bank or bonds)) or (((((gsand or ggaind) or gsandtd) or grade) or (grant or graw)) or ((brains or braint) or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR grand) OR hand) OR (had OR land)) OR (bank OR bonds)) OR (((((gsand OR ggaind) OR gsandtd) OR grade) OR (grant OR graw)) OR ((brains OR braint) OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR grand) or hand) or (had or land)) or (bank or bonds)) or (((((gsand or ggaind) or gsandtd) or grade) or (grant or graw)) or ((brains or braint) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR grand) or hand) or (had or land)) or (bank or bonds)) or (((((gsand or ggaind) or gsandtd) or grade) or (grant or graw)) or ((brains or braint) or brain))) counterinsurgency study ;*.