Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand, grantd, irand, grawd
grandtd » gbrandtd, ghandtd, gsandtd, granttd, brandtd, grantdtd, irandtd, grawdtd
irandtd » ibrandtd, ihandtd, isandtd
band » bank
grawd » graw, grad
ghand » hand, ghana, ghani
grawe » grade, grace, graw
gran » grant, iran, graw
grain » brain, rain
raint » rain, saint, rainy

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 bonds))) or (((((grawd or (grand or ghand)) or (grandtd OR irandtd)) or grawe) or (gran or (grain or main))) or raint)) 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 bonds))) OR (((((grawd OR (grand OR ghand)) OR (grandtd OR irandtd)) OR grawe) OR (gran OR (grain OR main))) OR raint)) 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 bonds))) or (((((grawd or (grand or ghand)) or (grandtd OR irandtd)) or grawe) or (gran or (grain or main))) or raint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or (bond or bonds))) or (((((grawd or (grand or ghand)) or (grandtd OR irandtd)) or grawe) or (gran or (grain or main))) or raint)) counterinsurgency study ;*.