Perhaps you should try some spelling variations:
rand » brand, grand, rank
irand » ibrand, igrand, irank, brand, iran, grand
sand » stand, san
band » bond
grant » grants, graint, grandt, irant
grantssstd » grantsssstd, graintssstd, grandtssstd, irantssstd
graind » grained, grain, grains, gbraind, ggaind, graild
grave » gravel, grade, grace
gran » grain, grand, iran
rain » brain, gain, rail

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 (hand or hard)) or (had or land)) or ((band or bank) or bonds)) or ((((((irand or grant) or graind) or grantssstd) or (grave or raw)) or gran) or (rain or main))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR sand) OR (hand OR hard)) OR (had OR land)) OR ((band OR bank) OR bonds)) OR ((((((irand OR grant) OR graind) OR grantssstd) OR (grave OR raw)) OR gran) OR (rain OR main))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR sand) or (hand or hard)) or (had or land)) or ((band or bank) or bonds)) or ((((((irand or grant) or graind) or grantssstd) or (grave or raw)) or gran) or (rain or main))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR sand) or (hand or hard)) or (had or land)) or ((band or bank) or bonds)) or ((((((irand or grant) or graind) or grantssstd) or (grave or raw)) or gran) or (rain or main))) counterinsurgency study ;*.