Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand, grantd, irand, grayd
irand » ibrand, iband, ihand, brand, iran, irans
grayd » gray, grad
gran » grant, iran, gray
graind » grained, grains, gmaind, ggaind, graild
grain » gmain, ggain, grail
rain » main, gain, rail
brain » bmain, bgain, brail
irant » grant, iran, brant
irani » iran, iraqi, rani
graw » grow, raw, draw

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 (hard or had)) or (bank or land)) or ((((grand or grayd) or gran) or (irand or (graind or (grain or (rain OR brain))))) or ((irant or irani) or graw))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR (hard OR had)) OR (bank OR land)) OR ((((grand OR grayd) OR gran) OR (irand OR (graind OR (grain OR (rain OR brain))))) OR ((irant OR irani) OR graw))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or (hard or had)) or (bank or land)) or ((((grand or grayd) or gran) or (irand or (graind or (grain or (rain OR brain))))) or ((irant or irani) or graw))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hard or had)) or (bank or land)) or ((((grand or grayd) or gran) or (irand or (graind or (grain or (rain OR brain))))) or ((irant or irani) or graw))) counterinsurgency study ;*.