Perhaps you should try some spelling variations:
rand » brand, grand, hand
band » bond
grant » grants
graw » grow, raw, draw
grade » trade
gray » ray
grain » rain
grains » rains
ggain » again, ggains, gmain
gain » gains, main
raint » rain, saint, rainy

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 band) or hard) or (had or land)) or (bank or bonds)) or ((((grant or ihandtd) or (graw or grade)) or (gray or ((grain or (ggain OR gain)) or brain))) or (grains or raint))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR band) OR hard) OR (had OR land)) OR (bank OR bonds)) OR ((((grant OR ihandtd) OR (graw OR grade)) OR (gray OR ((grain OR (ggain OR gain)) OR brain))) OR (grains OR raint))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or band) or hard) or (had or land)) or (bank or bonds)) or ((((grant or ihandtd) or (graw or grade)) or (gray or ((grain or (ggain OR gain)) or brain))) or (grains or raint))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or band) or hard) or (had or land)) or (bank or bonds)) or ((((grant or ihandtd) or (graw or grade)) or (gray or ((grain or (ggain OR gain)) or brain))) or (grains or raint))) counterinsurgency study ;*.