Perhaps you should try some spelling variations:
sand » stand, san, hand
bond » bonds
graind » grained, grains, braind, raind
grain » brain, rain
grand » brand
grandtd » brandtd
grawe » grade, graw, grave, grace, grape, grare
grace » grade, race
rawe » race, rape, rare
rate » rates
grant » grants

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((sand or hard) or (had or land)) or ((band or bank) or bond)) or ((((((graind or grain) or grand) or grandtd) or ((grawe or grace) or (rawe OR rate))) or raw) or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((sand OR hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR ((((((graind OR grain) OR grand) OR grandtd) OR ((grawe OR grace) OR (rawe OR rate))) OR raw) OR grant)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((sand or hard) or (had or land)) or ((band or bank) or bond)) or ((((((graind or grain) or grand) or grandtd) or ((grawe or grace) or (rawe OR rate))) or raw) or grant)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((sand or hard) or (had or land)) or ((band or bank) or bond)) or ((((((graind or grain) or grand) or grandtd) or ((grawe or grace) or (rawe OR rate))) or raw) or grant)) counterinsurgency study ;*.