Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, brand, irand, grawd, grayd
grandt » gbrandt, grankt, brandt, irandt, grawdt, graydt
grande » gbrande, granke, brande, grade, irande, grawde, grayde
igrand » igbrand, igrank, ibrand, iirand, igrawd, igrayd
sand » stand
grawd » graw, grad, grawe
grant » grants, irant, grawt, grayt
grain » brain, rain
hand » had, hard
band » bond
irans » iran, trans, frans
gran » iran, graw, gray
irant » iran, irani, brant

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 (grawd OR grand)) or (((grant or (grandt or grande)) or grain) or (igrand or iron))) or hand) or bank) or san) or land) or band) or (irans or (gran or irant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((((rand OR sand) OR (grawd OR grand)) OR (((grant OR (grandt OR grande)) OR grain) OR (igrand OR iron))) OR hand) OR bank) OR san) OR land) OR band) OR (irans OR (gran OR irant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((((rand or sand) or (grawd OR grand)) or (((grant or (grandt or grande)) or grain) or (igrand or iron))) or hand) or bank) or san) or land) or band) or (irans or (gran or irant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((((rand or sand) or (grawd OR grand)) or (((grant or (grandt or grande)) or grain) or (igrand or iron))) or hand) or bank) or san) or land) or band) or (irans or (gran or irant))) counterinsurgency study ;*.