Perhaps you should try some spelling variations:
rank » ranks, frank
graind » grained, grain, grains
hand » band, hard
sand » stand, band, san
granttd » granted, grantttd, grainttd, grandttd
draw » draws, raw
drawn » drawsn, rawn, draws
gran » grant, grain, grand
graw » grow, raw, grew
brail » brazil, brasil, trail, bmail
rail » mail
railt » mailt, rails

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 graind) or hand) or (had or land)) or (bank or bonds)) or (((((sand or trained) or granttd) or (draw or drawn)) or (gran or graw)) or (((brail OR rail) or railt) or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rank OR graind) OR hand) OR (had OR land)) OR (bank OR bonds)) OR (((((sand OR trained) OR granttd) OR (draw OR drawn)) OR (gran OR graw)) OR (((brail OR rail) OR railt) OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rank or graind) or hand) or (had or land)) or (bank or bonds)) or (((((sand or trained) or granttd) or (draw or drawn)) or (gran or graw)) or (((brail OR rail) or railt) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rank or graind) or hand) or (had or land)) or (bank or bonds)) or (((((sand or trained) or granttd) or (draw or drawn)) or (gran or graw)) or (((brail OR rail) or railt) or brain))) counterinsurgency study ;*.