Perhaps you should try some spelling variations:
hari » hadi, harm, haji, harmi, hairi, harti
band » bond
grand » brand
chart » charts, charmt, chairt, chartt
gharm » harm, gharo, sharm, gharmm, ghairm, ghartm
head » lead
hard » harmd, haird, hartd
harddt » harmddt, hairddt, hartddt
har » harm, hair, hart
hairdi » hairi
hairm » harm, hair, hairi
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 had)) OR ((hand OR hard) OR ((band OR bank) OR grand))) OR land) OR ((((chart OR gharm) OR head) OR (((harddt OR har) OR (hairdi OR chairdti)) OR hairm)) OR grant)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bonds or (hari or had)) or ((hand OR hard) or ((band or bank) or grand))) or land) or ((((chart or gharm) or head) or (((harddt or har) or (hairdi or chairdti)) or hairm)) or grant)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((bonds or (hari or had)) or ((hand OR hard) or ((band or bank) or grand))) or land) or ((((chart or gharm) or head) or (((harddt or har) or (hairdi or chairdti)) or hairm)) or grant)) counterinsurgency study ;*.