Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bond
grand » brand
harm » farm, hairm, hartm, harim
heat » head
hairi » hair, haiti, hari
hairidm » hairdm, haitidm, haridm
ghartt » ghairtt, gharttt, gharitt
hardly » hairdly, hartdly, haridly
har » hair, hart, hari
hartd » hairtd, harttd, haritd, hart, harth, harto
hard » haird, hartd, harid
bharti » bhairti, bhartti, bhariti
hearth » health, heart, earth
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 bank) or grand))) or land) or ((((ghartt or harm) or heat) or ((((hairi or hardly) or har) or (((hartd OR hard) or hearth) or bharti)) or hairidm)) 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 bank) OR grand))) OR land) OR ((((ghartt OR harm) OR heat) OR ((((hairi OR hardly) OR har) OR (((hartd OR hard) OR hearth) OR bharti)) OR hairidm)) 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 bank) or grand))) or land) or ((((ghartt or harm) or heat) or ((((hairi or hardly) or har) or (((hartd OR hard) or hearth) or bharti)) or hairidm)) or grant)) counterinsurgency study ;*".