Perhaps you should try some spelling variations:
sand » stand, san, hand
grand » brand
harm » farm, hard, hardm, hairm, harim
heat » head
hardo » hard, hardy, pardo, harddo, hairdo, harido
hairdy » hardy, haidy
ghartt » ghardtt, ghairtt, gharitt, gheartt, gchartt, gpartt
har » hard, hair, hari
hartd » hardtd, hairtd, haritd, hard, harth, harto, heartd, chartd, partd
hart » hardt, hairt, harit, heart, chart, part
bharti » bhardti, bhairti, bhariti, bhearti, bcharti, bparti
haridm » hardidm, hairidm, 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 (((band OR bond) or bank) or grand))) or land) or ((((ghartt or harm) or heat) or ((((hardo or hairdy) or har) or ((hartd or hart) 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 (((band OR bond) OR bank) OR grand))) OR land) OR ((((ghartt OR harm) OR heat) OR ((((hardo OR hairdy) OR har) OR ((hartd OR hart) 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 (((band OR bond) or bank) or grand))) or land) or ((((ghartt or harm) or heat) or ((((hardo or hairdy) or har) or ((hartd or hart) or bharti)) or haridm)) or grant)) counterinsurgency study ;*".