Perhaps you should try some spelling variations:
rand » brand, hand
irand » ibrand, ihand, brand, iran, irans
grand » gbrand, ghand, grant, brand
sand » stand, san, hand
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
band » bank, bond
grantd » granted, grant
grants » migrants
irani » iran, iraqi, rani
igrant » migrant, grant, sgrant
graind » grained, grain, grains, gmaind, ggaind, graild
rain » main, gain, rail
brain » bmain, bgain, brail

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 sand) or rank) or (frank or franks)) or had) or land) or band) or ((((grantd or grants) or ((irand or irani) or igrant)) or graind) or (grand or (rain or brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR sand) OR rank) OR (frank OR franks)) OR had) OR land) OR band) OR ((((grantd OR grants) OR ((irand OR irani) OR igrant)) OR graind) OR (grand OR (rain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand OR sand) or rank) or (frank or franks)) or had) or land) or band) or ((((grantd or grants) or ((irand or irani) or igrant)) or graind) or (grand or (rain or brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand OR sand) or rank) or (frank or franks)) or had) or land) or band) or ((((grantd or grants) or ((irand or irani) or igrant)) or graind) or (grand or (rain or brain)))) counterinsurgency study ;*.