Perhaps you should try some spelling variations:
rand » brand, grand
irand » ibrand, igrand, brand, iran, grand
rank » ranks, bank
frank » franks, fbank
grantd » granted, grants, grand, graintd, grandtd, irantd, grantsd
irani » iran, iraqi, rani
grawd » grand, grad, grawe, growd, rawd, drawd
graw » grow, raw, draw
graft » draft, craft, kraft
hand » had, hard
sand » stand, san
band » bank, bond
irans » iran, trans, frans
gran » grain, grand, iran
grant » graint, grandt, irant, grants

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