Perhaps you should try some spelling variations:
sand » stand, band, san
grand » brand
hartm » hart, haram, harto, hairtm, harttm, haritm
harm » farm, hairm, hartm, harim
heat » head
hartdy » hardy, hairtdy, harttdy, haritdy
ghartt » ghairtt, gharttt, gharitt
hard » haird, hartd, harid
har » hair, hart, hari
harth » hairth, hartth, harith, hearth, earth, hart
bharti » bhairti, bhartti, bhariti
haridm » hairidm, hartidm, hariidm
grant » grants

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((bonds or (air or had)) or (sand or ((bond or bank) or grand))) or land) or ((((ghartt or ((hartm OR harm) or (hartm OR harm))) or heat) or ((((hard or hartdy) or har) or (harth or bharti)) or haridm)) or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((bonds OR (air OR had)) OR (sand OR ((bond OR bank) OR grand))) OR land) OR ((((ghartt OR ((hartm OR harm) OR (hartm OR harm))) OR heat) OR ((((hard OR hartdy) OR har) OR (harth OR bharti)) OR haridm)) OR grant)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bonds or (air or had)) or (sand or ((bond or bank) or grand))) or land) or ((((ghartt or ((hartm OR harm) or (hartm OR harm))) or heat) or ((((hard or hartdy) or har) or (harth or bharti)) or haridm)) or grant)) counterinsurgency study ;*".