Perhaps you should try some spelling variations:
hand » band, hard
gsand » gstand, gband, gsan
sand » stand, band, san
grand » grant, brand, grantd, graind, irand
drawn » draws, draw
gran » grant, grain, iran
tmains » trains, tmain, tmais, tmails
mains » main, mais, mails
rains » grains, trains, drains

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((hand or bond) or (had or land)) or (bank or bonds)) or (((((((gsand OR sand) or grand) or trained) or irandtd) or drawn) or (gran or raw)) or (((tmains or mains) or rains) or gains))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hand OR bond) OR (had OR land)) OR (bank OR bonds)) OR (((((((gsand OR sand) OR grand) OR trained) OR irandtd) OR drawn) OR (gran OR raw)) OR (((tmains OR mains) OR rains) OR gains))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((hand or bond) or (had or land)) or (bank or bonds)) or (((((((gsand OR sand) or grand) or trained) or irandtd) or drawn) or (gran or raw)) or (((tmains or mains) or rains) or gains))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((hand or bond) or (had or land)) or (bank or bonds)) or (((((((gsand OR sand) or grand) or trained) or irandtd) or drawn) or (gran or raw)) or (((tmains or mains) or rains) or gains))) counterinsurgency study ;*.