Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, grant, brand, grantd, irand, grayd
sand » stand, san
hand » hard
band » bank
grave » gravel, grade
grace » grade, race
drawe » draws, draw, drawn
gran » grant, iran, gray
graw » grow, raw, draw
braint » brain, brains, brant, bbraint, bmaint, bgaint
rain » brain, main, gain
grain » gbrain, gmain, ggain, brain

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 band)) or (had or land)) or (bond or bonds)) or ((((grand or graydtd) or ((grave or grace) or drawe)) or (gran or graw)) or ((braint or rain) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR sand) OR (hand OR band)) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR graydtd) OR ((grave OR grace) OR drawe)) OR (gran OR graw)) OR ((braint OR rain) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR sand) or (hand or band)) or (had or land)) or (bond or bonds)) or ((((grand or graydtd) or ((grave or grace) or drawe)) or (gran or graw)) or ((braint or rain) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR sand) or (hand or band)) or (had or land)) or (bond or bonds)) or ((((grand or graydtd) or ((grave or grace) or drawe)) or (gran or graw)) or ((braint or rain) or grain))) counterinsurgency study ;*.