Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand, graind, irand, grayd
rank » frank
ranks » franks, banks
gfranktd » gffranktd
grant » grants, graint, irant, grayt
grawd » grad, grawe, growd, rawd, drawd
graw » grow, raw, draw
gran » grain, iran, gray
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 ranks)) or hard) or (had or land)) or (((band or bond) or bank) or bonds)) or (((((grand or grant) or gfranktd) or (grawd or graw)) or gran) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (rank OR ranks)) OR hard) OR (had OR land)) OR (((band OR bond) OR bank) OR bonds)) OR (((((grand OR grant) OR gfranktd) OR (grawd OR graw)) OR gran) OR graint)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (rank OR ranks)) or hard) or (had or land)) or (((band or bond) or bank) or bonds)) or (((((grand or grant) or gfranktd) or (grawd or graw)) or gran) or graint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (rank OR ranks)) or hard) or (had or land)) or (((band or bond) or bank) or bonds)) or (((((grand or grant) or gfranktd) or (grawd or graw)) or gran) or graint)) counterinsurgency study ;*.