Perhaps you should try some spelling variations:
irand » brand, iran, grand
sand » stand, band, san
granttd » granted, grantttd, grainttd, grandttd
drawe » draws, draw, drawn
gran » grant, grain, grand
graw » grow, raw, draw
brail » brazil, brasil, rail
maint » main, saint, mains
paint » print, point, pain
trained » tbrained, tmained, tgained
rain » brain, main, gain

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((frank or irand) or hard) or (had or land)) or (bank or bonds)) or (((((sand or trained) or granttd) or drawe) or (gran or graw)) or ((brail or (maint OR paint)) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((frank OR irand) OR hard) OR (had OR land)) OR (bank OR bonds)) OR (((((sand OR trained) OR granttd) OR drawe) OR (gran OR graw)) OR ((brail OR (maint OR paint)) OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((frank or irand) or hard) or (had or land)) or (bank or bonds)) or (((((sand or trained) or granttd) or drawe) or (gran or graw)) or ((brail or (maint OR paint)) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((frank or irand) or hard) or (had or land)) or (bank or bonds)) or (((((sand or trained) or granttd) or drawe) or (gran or graw)) or ((brail or (maint OR paint)) or rain))) counterinsurgency study ;*.