Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand
irand » ibrand, isand, irank, brand, iran, irani
grant » grants
ranks » banks
bond » bonds
irans » iran, trans, frans
graw » grow, raw, draw
grains » brains, gbrains, gmains, ggains
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain
irant » iran, irani, brant

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 hand) or (((grand OR grant) or grains) or irand)) or (hard or had)) or ranks) or (band or bank)) or land) or bond) or (irans or ((graw or (grain or rain)) or irant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((rand OR hand) OR (((grand OR grant) OR grains) OR irand)) OR (hard OR had)) OR ranks) OR (band OR bank)) OR land) OR bond) OR (irans OR ((graw OR (grain OR rain)) OR irant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or hand) or (((grand OR grant) or grains) or irand)) or (hard or had)) or ranks) or (band or bank)) or land) or bond) or (irans or ((graw or (grain or rain)) or irant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or hand) or (((grand OR grant) or grains) or irand)) or (hard or had)) or ranks) or (band or bank)) or land) or bond) or (irans or ((graw or (grain or rain)) or irant))) counterinsurgency study ;*.