Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, grant, brand, grantd, irand, grawd
rank » ranks, frank, bank
hand » band, hard
grantted » granite, grafted, grantees, granttted, irantted, grawtted
grawe » grade, grace, graw
granttd » grantttd, iranttd, grawttd
granted » grantted, iranted, grawted
gran » grant, iran, graw
draw » draws, raw
brains » grains, trains, drains, bmains, bgains, brails
rain » main, gain, rail
brain » bmain, bgain, brail
grain » gmain, ggain, grail

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 rank) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or (granted or grantted))) or grawe) or (gran or draw)) or ((brains or (rain OR brain)) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR hand) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR (granttd OR (granted OR grantted))) OR grawe) OR (gran OR draw)) OR ((brains OR (rain OR brain)) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or (granted or grantted))) or grawe) or (gran or draw)) or ((brains or (rain OR brain)) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or (granted or grantted))) or grawe) or (gran or draw)) or ((brains or (rain OR brain)) or grain))) counterinsurgency study ;*.