Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, brand
bond » bonds
ghand » ghani, ghad, gband, ghard
chad » had
chada » hada, chanda, chata, ohada
grad » grade, graw, gray
ghada » ghaida, ohada, bhada
ghard » hard, guard, gharo
hand » had, band, hard
grant » grants

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: ((rand OR (bond OR bank)) OR (((((ghand OR ghana) OR (((chad OR cham) OR (grad OR grid)) OR (ghada OR chada))) OR ghard) OR (hand OR land)) OR (gland OR (grand OR grant)))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((rand or (bond or bank)) or (((((ghand or ghana) or (((chad or cham) or (grad OR grid)) or (ghada or chada))) or ghard) or (hand or land)) or (gland or (grand or grant)))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((rand or (bond or bank)) or (((((ghand or ghana) or (((chad or cham) or (grad OR grid)) or (ghada or chada))) or ghard) or (hand or land)) or (gland or (grand or grant)))) counterinsurgency study ;*.