Perhaps you should try some spelling variations:
sand » stand, san
band » bank, bond
trand » strand, trend, brand
grant » grants, grandt, irant, grayt
granttd » grantstd, granted, grandttd, iranttd, grayttd
graind » grained, grains, grand, braind, gbraind, gmaind, ggaind
graw » grow
grew » grow
draw » draws
gran » grand, iran, gray
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

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

• 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 grant) OR graind) OR granttd) OR (((graw OR grew) OR raw) 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 grant) or graind) or granttd) or (((graw OR grew) or raw) or draw)) or (gran or grain)) or rain)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((sand or hand) or hard) or (had or land)) or (band or bonds)) or ((((((trand or grant) or graind) or granttd) or (((graw OR grew) or raw) or draw)) or (gran or grain)) or rain)) counterinsurgency study ;*.