Perhaps you should try some spelling variations:
hari » harm, haji, hart, harmi, hairi, harti
hand » band
grand » brand
ghart » hart, gharo, gharmt, ghairt, ghartt
chart » charts, charmt, chairt, chartt
gharm » harm, gharo, sharm, gharmm, ghairm, ghartm
head » lead
hard » harmd, haird, hartd
har » harm, hair, hart
chardti » charmdti, chairdti, chartdti
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 hard) OR had)) OR (hand OR ((bond OR bank) OR grand))) OR land) OR (((((ghart OR chart) OR gharm) OR head) OR (((part OR har) OR (hadi 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 hard) or had)) or (hand or ((bond or bank) or grand))) or land) or (((((ghart or chart) or gharm) or head) or (((part or har) or (hadi or chardti)) or hairm)) or grant)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((bonds or ((hari OR hard) or had)) or (hand or ((bond or bank) or grand))) or land) or (((((ghart or chart) or gharm) or head) or (((part or har) or (hadi or chardti)) or hairm)) or grant)) counterinsurgency study ;*.