Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, brand, irand, grawd, grayd
hand » band
grawe » grade, grace, graw
gran » iran, graw, gray
grant » irant, grawt, grayt, grants
graint » grains, gradient, grain, gsaint, grainy, braint, raint
geraint » gerain, gesaint, gerainy
raint » rain, saint, rainy
grain » brain, rain

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 (hand or hard)) or (had or land)) or (bond or bonds)) or ((((grand or gsandtd) or grawe) or gran) or ((((graint OR geraint) or grant) or raint) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (hand OR hard)) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR gsandtd) OR grawe) OR gran) OR ((((graint OR geraint) OR grant) OR raint) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (hand or hard)) or (had or land)) or (bond or bonds)) or ((((grand or gsandtd) or grawe) or gran) or ((((graint OR geraint) or grant) or raint) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (hand or hard)) or (had or land)) or (bond or bonds)) or ((((grand or gsandtd) or grawe) or gran) or ((((graint OR geraint) or grant) or raint) or grain))) counterinsurgency study ;*.