Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand, grantd, graind, irand
graind » grained, grain, grains, gbraind, gmaind, ggaind
gband » band
gran » grant, grain, iran
grants » grantts, graints, irants, migrants
ggains » gains, grains
bmain » main, brain, bain
rain » brain, main, gain
rank » frank
ranks » franks, banks

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 (grand OR graind)) or (hard or had)) or (bank or land)) or (((((gband or raytd) or ray) or gran) or (gband or (ggains or (bmain or rain)))) or (((ggaint or grants) or (rank or ranks)) or raw))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (grand OR graind)) OR (hard OR had)) OR (bank OR land)) OR (((((gband OR raytd) OR ray) OR gran) OR (gband OR (ggains OR (bmain OR rain)))) OR (((ggaint OR grants) OR (rank OR ranks)) OR raw))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (grand OR graind)) or (hard or had)) or (bank or land)) or (((((gband or raytd) or ray) or gran) or (gband or (ggains or (bmain or rain)))) or (((ggaint or grants) or (rank or ranks)) or raw))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (grand OR graind)) or (hard or had)) or (bank or land)) or (((((gband or raytd) or ray) or gran) or (gband or (ggains or (bmain or rain)))) or (((ggaint or grants) or (rank or ranks)) or raw))) counterinsurgency study ;*.