Perhaps you should try some spelling variations:
sand » stand, band
graw » grow, raw, draw
graints » grains, gradients, raints
gain » gains, main
rains » grains, trains, drains
hand » had, band, hard
bond » bonds
irani » iraqi, rani
tran » train, trans, than
grain » rain

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((((sand or graw) or (((((graints or grants) or migrants) or grant) or gain) or (rains or iron))) or hand) or frank) or san) or land) or bond) or (irani or ((tran or (grain OR brain)) or iran))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((sand OR graw) OR (((((graints OR grants) OR migrants) OR grant) OR gain) OR (rains OR iron))) OR hand) OR frank) OR san) OR land) OR bond) OR (irani OR ((tran OR (grain OR brain)) OR iran))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((sand or graw) or (((((graints or grants) or migrants) or grant) or gain) or (rains or iron))) or hand) or frank) or san) or land) or bond) or (irani or ((tran or (grain OR brain)) or iran))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((sand or graw) or (((((graints or grants) or migrants) or grant) or gain) or (rains or iron))) or hand) or frank) or san) or land) or bond) or (irani or ((tran or (grain OR brain)) or iran))) counterinsurgency study ;*.