Perhaps you should try some spelling variations:
rand » brand, grand
igrand » igbrand, iggrand, grand
sand » stand, san
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
hand » had, hard
band » bank, bond
grant » grants
graw » grow, draw
grew » grow
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 rank) or (frank or franks)) or hand) or land) or band) or (((grant or igrand) or gained) or (((graw OR grew) or raw) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR sand) OR rank) OR (frank OR franks)) OR hand) OR land) OR band) OR (((grant OR igrand) OR gained) OR (((graw OR grew) OR raw) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or sand) or rank) or (frank or franks)) or hand) or land) or band) or (((grant or igrand) or gained) or (((graw OR grew) or raw) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or sand) or rank) or (frank or franks)) or hand) or land) or band) or (((grant or igrand) or gained) or (((graw OR grew) or raw) or grain))) counterinsurgency study ;*.