Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, brand, irand, grayd, trand
trand » tbrand, trank, strand, trend, brand
irand » ibrand, irank, brand, iran, irani
sand » stand
trank » track, frank, trans
drawe » draws, draw, drake
drawn » draws, draw
graw » grow, draw, grew
rawt » rat, raft, raut
hand » had, hard
band » bond
irans » iran, trans, frans
gran » iran, gray, tran
grant » irant, grayt, trant, grants
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 sand) or (((((grand or (trand or trank)) or irand) or ((drawe or drawn) or (graw or raw))) or (rawt OR rawat)) or irand)) or hand) or bank) or san) or land) or band) or (irans or ((gran or grain) or grant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((rand OR sand) OR (((((grand OR (trand OR trank)) OR irand) OR ((drawe OR drawn) OR (graw OR raw))) OR (rawt OR rawat)) OR irand)) OR hand) OR bank) OR san) OR land) OR band) OR (irans OR ((gran OR grain) OR grant))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or sand) or (((((grand or (trand or trank)) or irand) or ((drawe or drawn) or (graw or raw))) or (rawt OR rawat)) or irand)) or hand) or bank) or san) or land) or band) or (irans or ((gran or grain) or grant))) counterinsurgency study ;*".