Perhaps you should try some spelling variations:
grand » grant, brand, grantd, irand, grayd
irand » brand, iran, rand
band » bank
bond » bonds
graw » draw, grew
grat » great, grant, graft
rawt » rawat, rat, raft
remained » remains, remain
grave » gravel, grade, grace
race » rate, face, rice
gran » grant, iran, gray
grain » gmain, ggain, grail
rain » main, gain, rail
brain » bmain, bgain, brail

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: (((((grand OR irand) OR hard) OR (had OR land)) OR (band OR bond)) OR (((((((graw OR raw) OR (grat OR rawt)) OR (grain OR remained)) OR iranttd) OR ((grave OR race) OR grow)) OR gran) OR (rain OR brain))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((grand or irand) or hard) or (had or land)) or (band or bond)) or (((((((graw or raw) or (grat or rawt)) or (grain or remained)) or iranttd) or ((grave or race) or grow)) or gran) or (rain OR brain))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((grand or irand) or hard) or (had or land)) or (band or bond)) or (((((((graw or raw) or (grat or rawt)) or (grain or remained)) or iranttd) or ((grave or race) or grow)) or gran) or (rain OR brain))) counterinsurgency study ;*.