Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, grantd, irand, grayd, grant, brand
rank » frank
ranks » franks, banks
hand » hard
gran » grant, iran, gray
grain » rain
graints » raints, grants, grains, gradients
bond » bonds
grayt » grant, gray, graft
grad » grade, grid, gray
graw » grow, raw, draw
irani » iran, iraqi, rani

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 (bank or land)) or (((gbandk or ((gran or grain) or brain)) or ((band OR bond) or ((grand or grayt) or (grad or graw)))) or (graints or irani))) 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 (bank OR land)) OR (((gbandk OR ((gran OR grain) OR brain)) OR ((band OR bond) OR ((grand OR grayt) OR (grad OR graw)))) OR (graints OR irani))) 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 (bank or land)) or (((gbandk or ((gran or grain) or brain)) or ((band OR bond) or ((grand or grayt) or (grad or graw)))) or (graints or irani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (rank or ranks)) or (hand or had)) or (bank or land)) or (((gbandk or ((gran or grain) or brain)) or ((band OR bond) or ((grand or grayt) or (grad or graw)))) or (graints or irani))) counterinsurgency study ;*.