Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand, graind, irand, grawd
grant » grants, graint, irant, grawt
rains » grains, trains, gains, mains, rails
drains » dgrains, dtrains, dgains, drain, grains, trains, dmains, drails
dgains » gains
printed » oriented
mainted » painted, tainted
gran » grain, iran, graw
rain » main, gain, rail
brain » bmain, bgain, brail

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 hard) or (had or land)) or (bank or (bond or bonds))) or (((((grant or (rains or (drains or dgains))) or (gmaintdtd or (printed or mainted))) or raw) or gran) or (grant or (rain OR brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR grand) OR hard) OR (had OR land)) OR (bank OR (bond OR bonds))) OR (((((grant OR (rains OR (drains OR dgains))) OR (gmaintdtd OR (printed OR mainted))) OR raw) OR gran) OR (grant OR (rain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or grand) or hard) or (had or land)) or (bank or (bond or bonds))) or (((((grant or (rains or (drains or dgains))) or (gmaintdtd or (printed or mainted))) or raw) or gran) or (grant or (rain OR brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or grand) or hard) or (had or land)) or (bank or (bond or bonds))) or (((((grant or (rains or (drains or dgains))) or (gmaintdtd or (printed or mainted))) or raw) or gran) or (grant or (rain OR brain)))) counterinsurgency study ;*.