Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, brand, irand, grayd, trand
irand » ibrand, isand, brand, iran, irani
grant » grants, irant, grayt, trant
grawt » graft, growt, rawt, drawt
graw » grow, raw, draw
grawe » growe, rawe, drawe, grace, grave
grade » trade
grain » brain, rain
hand » had, hard
rank » ranks, frank, bank
band » bank, bond
irans » iran, trans, frans
gran » iran, gray, tran

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