Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, brand, graind, irand, grawd
irand » ibrand, iband, isand, brand, iran
gsand » sand
grawd » graw, grad
grawe » grade, grace, graw
grant » grants, graint, irant, grawt
hand » band, hard
rank » ranks, frank, bank
bond » bonds
irans » iran, trans, iraqs
irani » iran, iraqi, rani
frans » frank, franz, trans
gran » grain, iran, graw

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 gsand) or (grawd or grawe)) or grant) or irand)) or (hand or had)) or rank) or stand) or land) or bond) or (((irans OR irani) or frans) or gran)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((((grand OR gsand) OR (grawd OR grawe)) OR grant) OR irand)) OR (hand OR had)) OR rank) OR stand) OR land) OR bond) OR (((irans OR irani) OR frans) OR gran)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((grand or gsand) or (grawd or grawe)) or grant) or irand)) or (hand or had)) or rank) or stand) or land) or bond) or (((irans OR irani) or frans) or gran)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((grand or gsand) or (grawd or grawe)) or grant) or irand)) or (hand or had)) or rank) or stand) or land) or bond) or (((irans OR irani) or frans) or gran)) counterinsurgency study ;*.