Perhaps you should try some spelling variations:
hari » hard, hadi, haji, hardi, hairi, heari
hairi » hair, haiti
hand » band, hard
grand » brand
ghart » chart, gharo, gheart, gchart, gart, ghardt, ghairt
harm » farm, hard, hardm, hairm, hearm
head » lead
hart » heart, chart, art, hardt, hairt
har » hard, hair, hear
chardti » charddti, chairdti, cheardti
hairm » hair
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: ((((bonds OR ((hari OR hairi) OR had)) OR (hand OR ((bond OR bank) OR grand))) OR land) OR ((((ghart OR harm) OR head) OR ((((hart OR part) OR har) OR (hairdi OR chardti)) OR hairm)) OR grant)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bonds or ((hari or hairi) or had)) or (hand or ((bond or bank) or grand))) or land) or ((((ghart or harm) or head) or ((((hart OR part) or har) or (hairdi or chardti)) or hairm)) or grant)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((bonds or ((hari or hairi) or had)) or (hand or ((bond or bank) or grand))) or land) or ((((ghart or harm) or head) or ((((hart OR part) or har) or (hairdi or chardti)) or hairm)) or grant)) counterinsurgency study ;*.