Perhaps you should try some spelling variations:
rand » brand, sand, rank
irand » ibrand, isand, irank, brand, iran, irani
grand » gbrand, gsand, grank, brand, graind, irand, grawd
ranks » banks
hand » hard
band » bank, bond
grant » grants, graint, irant, grawt
grawe » grade, grace, graw
gran » grain, iran, graw
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 (frank or ranks)) or hand) or (had or land)) or (band or bonds)) or (((((grant or (irand OR grand)) or gfranktd) or (grawe or raw)) or gran) or graint)) 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 (((((grant OR (irand OR grand)) OR gfranktd) OR (grawe OR raw)) OR gran) OR graint)) 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 (((((grant or (irand OR grand)) or gfranktd) or (grawe or raw)) or gran) or graint)) 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 (((((grant or (irand OR grand)) or gfranktd) or (grawe or raw)) or gran) or graint)) counterinsurgency study ;*.