Perhaps you should try some spelling variations:
rand » brand, grand, hand
sand » san, hand
rank » frank, bank
ranks » franks, banks
franks » ffranks, fbanks, frank, frans
band » bank, bond
gband » gbank, gbond, grand
grants » migrants, graints, grandts, irants
miirants » migrants, emigrants, militants
grant » graint, grandt, irant
gran » grain, grand, iran
gbank » bank

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 (sand OR stand)) OR (rank OR (ranks OR franks))) OR (had OR band)) OR land) OR (((grant OR (grants OR miirants)) OR gran) OR (gband OR gbank))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (sand or stand)) or (rank or (ranks OR franks))) or (had or band)) or land) or (((grant or (grants or miirants)) or gran) or (gband or gbank))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (sand or stand)) or (rank or (ranks OR franks))) or (had or band)) or land) or (((grant or (grants or miirants)) or gran) or (gband or gbank))) counterinsurgency study ;*.