Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, brand, irand, grawd, grayd
irand » ibrand, isand, brand, iran, irani
hand » had, hard
rank » ranks, frank, bank
band » bank, bond
grant » grants, irant, grawt, grayt
gran » iran, graw, gray
grain » rain

You may be able to get more results by adjusting your search query.

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