Perhaps you should try some spelling variations:
rand » brand, band, rank
grand » gbrand, gband, grank, brand, irand, grayd, trand
trand » tbrand, tband, trank, strand, trend, brand
irand » ibrand, iband, irank, brand, iran, irani
sand » stand, band, san
hand » band, hard
grayd » gray, grad
gran » iran, gray, tran
grant » irant, grayt, trant, grants
gbraind » gbmaind, gbgaind, gbraild
grain » gmain, ggain, grail
brain » bmain, bgain, brail
rain » main, gain, rail
drawt » draws, draw, drawn
graw » grow, draw, grew

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 (hand or had)) or (bank or land)) or (((((grand or trand) or grayd) or gran) or (irand or ((gbraind or gained) or ((grain OR brain) or rain)))) or (grant or (drawt or (graw or raw))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR sand) OR (hand OR had)) OR (bank OR land)) OR (((((grand OR trand) OR grayd) OR gran) OR (irand OR ((gbraind OR gained) OR ((grain OR brain) OR rain)))) OR (grant OR (drawt OR (graw OR raw))))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or sand) or (hand or had)) or (bank or land)) or (((((grand or trand) or grayd) or gran) or (irand or ((gbraind or gained) or ((grain OR brain) or rain)))) or (grant or (drawt or (graw or raw))))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or sand) or (hand or had)) or (bank or land)) or (((((grand or trand) or grayd) or gran) or (irand or ((gbraind or gained) or ((grain OR brain) or rain)))) or (grant or (drawt or (graw or raw))))) counterinsurgency study ;*.