Perhaps you should try some spelling variations:
rand » brand, grand, rank
sand » stand
hand » hard
band » bank, bond
rail » mail
grantstd » granted, migrantstd
grawe » grade, grace, graw
grants » migrants
brains » brain, grains, trains
bgain » gain, brain, again

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 (had or land)) or (band or bonds)) or (((((san or (gains or rail)) or grantstd) or grawe) or ((grants or san) or draws)) or ((brains or bgain) or main))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR sand) OR hand) OR (had OR land)) OR (band OR bonds)) OR (((((san OR (gains OR rail)) OR grantstd) OR grawe) OR ((grants OR san) OR draws)) OR ((brains OR bgain) OR main))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR sand) or hand) or (had or land)) or (band or bonds)) or (((((san or (gains or rail)) or grantstd) or grawe) or ((grants or san) or draws)) or ((brains or bgain) or main))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR sand) or hand) or (had or land)) or (band or bonds)) or (((((san or (gains or rail)) or grantstd) or grawe) or ((grants or san) or draws)) or ((brains or bgain) or main))) counterinsurgency study ;*.