Perhaps you should try some spelling variations:
rank » ranks
frank » franks
irand » brand, iran, grand
hand » band, hard
sand » stand, band, san
remained » remains, remain
granttd » granted, grantttd, grainttd, grandttd
grandttd » granted, grantdttd, graindttd, granddttd
drawn » draws, drawsn, rawn
gran » grant, grain, grand
graw » grow, raw, grew
draw » draws, raw
brail » brazil, brasil, rail
raint » saint, rainy, rains, braint, maint, gaint
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: ((((((rank OR frank) or irand) or hand) or (had or land)) or (bank or bonds)) or (((((sand or remained) or (granttd or grandttd)) or drawn) or (gran or (graw or draw))) or ((brail or raint) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rank OR frank) OR irand) OR hand) OR (had OR land)) OR (bank OR bonds)) OR (((((sand OR remained) OR (granttd OR grandttd)) OR drawn) OR (gran OR (graw OR draw))) OR ((brail OR raint) OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rank OR frank) or irand) or hand) or (had or land)) or (bank or bonds)) or (((((sand or remained) or (granttd or grandttd)) or drawn) or (gran or (graw or draw))) or ((brail or raint) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((rank OR frank) or irand) or hand) or (had or land)) or (bank or bonds)) or (((((sand or remained) or (granttd or grandttd)) or drawn) or (gran or (graw or draw))) or ((brail or raint) or rain))) counterinsurgency study ;*.