Perhaps you should try some spelling variations:
sand » san
gsand » gsan
isand » isan
grandtd » granttd, brandtd
grand » grant, brand
hand » had, hard
rank » ranks, frank
fbank » frank
band » bond
irans » iran, trans, frans
grain » brain, rain

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((sand OR ((((gsand OR grandtd) OR granted) OR grand) OR isand)) OR hand) OR ((rank OR fbank) OR (banks OR bank))) OR stand) OR land) OR band) OR (irans OR grain)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((sand or ((((gsand or grandtd) or granted) or grand) or isand)) or hand) or ((rank or fbank) or (banks OR bank))) or stand) or land) or band) or (irans or grain)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((((sand or ((((gsand or grandtd) or granted) or grand) or isand)) or hand) or ((rank or fbank) or (banks OR bank))) or stand) or land) or band) or (irans or grain)) counterinsurgency study ;*.