Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, brand, graind, irand, grawd
rank » frank
ranks » franks, banks
gfranktd » gffranktd
hand » band, hard
grawd » graw, grawe
grad » grade, grid, graw
draw » draws, raw
gran » grain, iran, graw
grant » graint, irant, grawt, grants

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