Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, brand, graind, irand, grayd
irand » ibrand, isand, brand, iran, irani
grad » grade, grid, gray
grawe » grade, grace, grave, growe, rawe, drawe
growe » grower, garowe, grow
grant » grants, graint, irant, grayt
graint » geraint, grain, grains
hand » had, hard
rank » ranks, frank, bank
band » bank, bond
gran » grain, iran, gray
graw » grow, raw, draw

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 grad) OR (grawe OR growe)) OR (grant OR graint)) OR irand)) OR hand) OR rank) OR stand) OR land) OR band) OR (trans OR (gran OR graw))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((grand or grad) or (grawe or growe)) or (grant OR graint)) or irand)) or hand) or rank) or stand) or land) or band) or (trans or (gran or graw))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((grand or grad) or (grawe or growe)) or (grant OR graint)) or irand)) or hand) or rank) or stand) or land) or band) or (trans or (gran or graw))) counterinsurgency study ;*.