Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandttd » gbrandttd, ggrandttd, ghandttd, granted, grantdttd, graindttd, granddttd
irand » ibrand, igrand, ihand, brand, iran, grand
igrand » igbrand, iggrand, ighand, grand, igrantd, igraind, igrandd
grains » grain, gmains, ggains, grails
rank » ranks, frank, bank
fbanks » banks, flanks
sand » stand, hand
band » bank, bond
gran » grant, grain, grand
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 ((grandttd or grains) or (irand or igrand))) or had) or (rank or fbanks)) or (sand or san)) or land) or band) or (trans or (gran or (rain OR brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((grandttd OR grains) OR (irand OR igrand))) OR had) OR (rank OR fbanks)) OR (sand OR san)) OR land) OR band) OR (trans OR (gran OR (rain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((grandttd or grains) or (irand or igrand))) or had) or (rank or fbanks)) or (sand or san)) or land) or band) or (trans or (gran or (rain OR brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((grandttd or grains) or (irand or igrand))) or had) or (rank or fbanks)) or (sand or san)) or land) or band) or (trans or (gran or (rain OR brain)))) counterinsurgency study ;*.