Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandk » gbrandk, ggrandk, gsandk, grand, grande, graindk, granddk, irandk
irand » ibrand, igrand, isand, brand, iran, grand
hand » hard
band » bond
gband » gbond, grand
gran » grain, grand, iran
grant » graint, grandt, irant, grants
rain » brain, main, gain
grad » grade, grand, grid
irant » iran, irani, brant
iani » irani, piani, ciani
iravi » ravi, iraqi, irani
rani » ravi, rank, ani

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 ((hand OR band) or had)) or (bank or land)) or (((grandk or (gran or rain)) or (irand or (gband or grad))) or ((grant or (irant or (iani or iravi))) or rani))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR ((hand OR band) OR had)) OR (bank OR land)) OR (((grandk OR (gran OR rain)) OR (irand OR (gband OR grad))) OR ((grant OR (irant OR (iani OR iravi))) OR rani))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or ((hand OR band) or had)) or (bank or land)) or (((grandk or (gran or rain)) or (irand or (gband or grad))) or ((grant or (irant or (iani or iravi))) or rani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or ((hand OR band) or had)) or (bank or land)) or (((grandk or (gran or rain)) or (irand or (gband or grad))) or ((grant or (irant or (iani or iravi))) or rani))) counterinsurgency study ;*.