Perhaps you should try some spelling variations:
rand » brand, grand, hand
irand » ibrand, igrand, ihand, brand, iran, grand
band » bank, bond
grayd » grand, grad
grant » grants
grain » brain, rain
growe » grower, grow, grown
graw » grow, raw, draw
rains » 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 hard) or (had or land)) or (band or bonds)) or (((((((grayd or irand) or grant) or grain) or rayttd) or ((growe or garowe) or graw)) or (than or (gray OR ray))) or rains)) 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 bonds)) OR (((((((grayd OR irand) OR grant) OR grain) OR rayttd) OR ((growe OR garowe) OR graw)) OR (than OR (gray OR ray))) OR rains)) 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 bonds)) or (((((((grayd or irand) or grant) or grain) or rayttd) or ((growe or garowe) or graw)) or (than or (gray OR ray))) or rains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bonds)) or (((((((grayd or irand) or grant) or grain) or rayttd) or ((growe or garowe) or graw)) or (than or (gray OR ray))) or rains)) counterinsurgency study ;*.