Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, brand, graind, irand, grawd
ranks » banks
hand » hard
band » bond
grawe » grade, grace, graw
gran » grain, iran, graw
grant » graint, irant, grawt, grants
graint » geraint, grain, grains

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