Perhaps you should try some spelling variations:
sand » stand, san
band » bank, bond
trand » trend, brand, trans
strand » strend, sbrand, strans
grant » grants, irant, grayt, trant
granttd » grantstd, granted, iranttd, grayttd, tranttd
grand » brand, irand, grayd, trand
graw » grow, raw, grew
draw » draws, raw
gran » iran, gray, tran
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

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 hand) or hard) or (had or land)) or (band or bonds)) or (((((((trand OR strand) or grant) or grand) or granttd) or (graw or draw)) or (gran or grain)) or rain)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((sand OR hand) OR hard) OR (had OR land)) OR (band OR bonds)) OR (((((((trand OR strand) OR grant) OR grand) OR granttd) OR (graw OR draw)) OR (gran OR grain)) OR rain)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((sand or hand) or hard) or (had or land)) or (band or bonds)) or (((((((trand OR strand) or grant) or grand) or granttd) or (graw or draw)) or (gran or grain)) or rain)) counterinsurgency study ;*".