Perhaps you should try some spelling variations:
rand » brand, band, sand
irandk » ibrandk, ibandk, isandk, brandk, irank, iranik
irand » ibrand, iband, isand, brand, iran, irani
grand » gbrand, gband, gsand, irand, grawd, grayd, brand
hand » band, hard
gran » iran, graw, gray
grantd » irantd, grawtd, graytd, granted, grants, grantsd
grant » irant, grawt, grayt, grants
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain
iband » band
grad » grade, grid, graw
grayt » gray, graft
rani » ravi, rank, ani

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 had)) or (bank or land)) or ((((irandk OR isandk) or (gran or (grain or rain))) or ((irand or iband) or ((grantd or grant) or (grad or grand)))) or (grayt or rani))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR (hand OR had)) OR (bank OR land)) OR ((((irandk OR isandk) OR (gran OR (grain OR rain))) OR ((irand OR iband) OR ((grantd OR grant) OR (grad OR grand)))) OR (grayt OR rani))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or (hand or had)) or (bank or land)) or ((((irandk OR isandk) or (gran or (grain or rain))) or ((irand or iband) or ((grantd or grant) or (grad or grand)))) or (grayt or rani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hand or had)) or (bank or land)) or ((((irandk OR isandk) or (gran or (grain or rain))) or ((irand or iband) or ((grantd or grant) or (grad or grand)))) or (grayt or rani))) counterinsurgency study ;*.