Perhaps you should try some spelling variations:
rand » brand, grand, band
grantd » granted, grants, grant, granttd, graintd, grandtd
gsand » sand, grand
hand » had, band, hard
rank » ranks, frank
franks » frankss, ffranks, ranks, frank, frans
ffranks » ffrankss, fffranks, franks, ffrank, ffrans
gran » grant, grain, grand
ggain » grain, again, gmain
gain » main
gains » mains

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 (grantd or gsand)) or hand) or (rank or (franks OR ffranks))) or san) or land) or bank) or (trans or ((gran or raw) or (ggain or (brain or (gain or gains)))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (grantd OR gsand)) OR hand) OR (rank OR (franks OR ffranks))) OR san) OR land) OR bank) OR (trans OR ((gran OR raw) OR (ggain OR (brain OR (gain OR gains)))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (grantd or gsand)) or hand) or (rank or (franks OR ffranks))) or san) or land) or bank) or (trans or ((gran or raw) or (ggain or (brain or (gain or gains)))))) counterinsurgency study ;*".