Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand, grantd, graind, irand
grandtd » gbrandtd, ghandtd, gsandtd, granttd, brandtd, grantdtd, graindtd, irandtd
band » bank, bond
gsand » sand
tgained » gained, attained, strained
rawe » grawe, rate, raw
gran » grant, grain, iran
draw » draws, raw
raint » saint, rainy, rains, maint, gaint, railt
trained » tmained, tgained, trailed
brain » bmain, bgain, brail
rain » main, gain, rail

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 (band or bonds)) or (((((gsand or (trained or tgained)) or grandtd) or rawe) or (gran or draw)) or ((brain or raint) or rain))) 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 (band OR bonds)) OR (((((gsand OR (trained OR tgained)) OR grandtd) OR rawe) OR (gran OR draw)) OR ((brain OR raint) OR rain))) 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 (band or bonds)) or (((((gsand or (trained or tgained)) or grandtd) or rawe) or (gran or draw)) or ((brain or raint) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR grand) or hard) or (had or land)) or (band or bonds)) or (((((gsand or (trained or tgained)) or grandtd) or rawe) or (gran or draw)) or ((brain or raint) or rain))) counterinsurgency study ;*.