Perhaps you should try some spelling variations:
rand » brand, grand, hand
band » bond
gran » grain, grand, iran
grant » graint, grandt, irant
grants » graints, grandts, irants, migrants
ggains » gains, grains
bmain » main, brain, bain
rain » brain, main, gain
rank » ranks, frank

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 (((((band or raytd) or ray) or (gran OR grant)) or (band or (ggains or (bmain or rain)))) or (((ggaint or grants) or rank) or raw))) 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 (((((band OR raytd) OR ray) OR (gran OR grant)) OR (band OR (ggains OR (bmain OR rain)))) OR (((ggaint OR grants) OR rank) OR raw))) 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 (((((band or raytd) or ray) or (gran OR grant)) or (band or (ggains or (bmain or rain)))) or (((ggaint or grants) or rank) or raw))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hard or had)) or (bank or land)) or (((((band or raytd) or ray) or (gran OR grant)) or (band or (ggains or (bmain or rain)))) or (((ggaint or grants) or rank) or raw))) counterinsurgency study ;*.