Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, grant, brand, grantd, irand, grawd
ranks » banks
hand » hard
band » bank, bond
grawe » grade, graw, grave
grace » grade, race
gran » grant, iran, graw
graint » geraint, grant, grains, braint, raint
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 (frank or ranks)) or hand) or (had or land)) or (band or bonds)) or ((((grand or gfranktd) or ((grawe or grace) or raw)) or gran) or (graint OR grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (frank OR ranks)) OR hand) OR (had OR land)) OR (band OR bonds)) OR ((((grand OR gfranktd) OR ((grawe OR grace) OR raw)) OR gran) OR (graint OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (frank or ranks)) or hand) or (had or land)) or (band or bonds)) or ((((grand or gfranktd) or ((grawe or grace) or raw)) or gran) or (graint OR grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (frank or ranks)) or hand) or (had or land)) or (band or bonds)) or ((((grand or gfranktd) or ((grawe or grace) or raw)) or gran) or (graint OR grain))) counterinsurgency study ;*.