Perhaps you should try some spelling variations:
hartd » hart, harth, harto, harmtd, hairtd, harttd
hand » band
grand » brand
head » lead
harmt » harm, hart, harms, harmmt, hairmt, hartmt
hard » harmd, haird, hartd
gharmm » gharmmm, ghairmm, ghartmm
har » harm, hair, hart
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 ((hard OR hartd) OR had)) OR (hand OR ((bond OR bank) OR grand))) OR land) OR ((((gcheart OR gharmm) OR head) OR ((((part OR harmt) OR har) OR (hadi OR chairdti)) OR hairm)) OR grant)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bonds or ((hard OR hartd) or had)) or (hand or ((bond or bank) or grand))) or land) or ((((gcheart or gharmm) or head) or ((((part or harmt) or har) or (hadi or chairdti)) or hairm)) or grant)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((bonds or ((hard OR hartd) or had)) or (hand or ((bond or bank) or grand))) or land) or ((((gcheart or gharmm) or head) or ((((part or harmt) or har) or (hadi or chairdti)) or hairm)) or grant)) counterinsurgency study ;*.