Perhaps you should try some spelling variations:
rand » brand, grand, rank
sand » stand, san
ranks » banks
hand » hard
band » bank, bond
graind » grained, grains, grand, gmaind, ggaind, graild
grad » grade, grand, grid
grain » gmain, ggain, grail
rain » main, gain, rail
brain » bmain, bgain, brail
grant » grants
gmains » gains, grains, mains

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 sand) or ranks) or hand) or (had or land)) or (band or bonds)) or ((((graind or gbanktd) or grad) or ((grain or rain) or grant)) or (gmains or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR sand) OR ranks) OR hand) OR (had OR land)) OR (band OR bonds)) OR ((((graind OR gbanktd) OR grad) OR ((grain OR rain) OR grant)) OR (gmains OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand OR sand) or ranks) or hand) or (had or land)) or (band or bonds)) or ((((graind or gbanktd) or grad) or ((grain or rain) or grant)) or (gmains or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((rand OR sand) or ranks) or hand) or (had or land)) or (band or bonds)) or ((((graind or gbanktd) or grad) or ((grain or rain) or grant)) or (gmains or brain))) counterinsurgency study ;*.