Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandt » gbrandt, ggrandt, ghandt, grand, grande, brandt
band » bank
bond » bonds
grade » trade
grayt » graft, rayt
grain » brain, rain
granttd » granted, grantstd
grown » grow
grower » growers
graw » grow, raw, draw
grant » grants
gray » ray
brains » brain, grains, trains

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 hard) or (had or land)) or (band or bond)) or ((((((grade or (grandt or grayt)) or grain) or granttd) or ((grown or (grower OR grover)) or graw)) or (grant or gray)) or brains)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (band OR bond)) OR ((((((grade OR (grandt OR grayt)) OR grain) OR granttd) OR ((grown OR (grower OR grover)) OR graw)) OR (grant OR gray)) OR brains)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (band or bond)) or ((((((grade or (grandt or grayt)) or grain) or granttd) or ((grown or (grower OR grover)) or graw)) or (grant or gray)) or brains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bond)) or ((((((grade or (grandt or grayt)) or grain) or granttd) or ((grown or (grower OR grover)) or graw)) or (grant or gray)) or brains)) counterinsurgency study ;*.