Perhaps you should try some spelling variations:
sand » stand, band, san
grand » brand
heat » head
hari » hard, hadi, harm, hardi, harmi, hairi
hairm » harm, hair, hairi
ghartt » ghardtt, gharmtt, ghairtt
har » hard, harm, hair
hardd » harddd, harmdd, hairdd, hard, hardy
harmd » hardmd, harmmd, hairmd, harmed, hard, harm
bharti » bhardti, bharmti, bhairti
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 grand))) or land) or (((((ghartt OR ghairtt) or hairtd) or heat) or ((((hari or hairm) or har) or ((hardd or harmd) or bharti)) or hairtidm)) 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 grand))) OR land) OR (((((ghartt OR ghairtt) OR hairtd) OR heat) OR ((((hari OR hairm) OR har) OR ((hardd OR harmd) OR bharti)) OR hairtidm)) 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 grand))) or land) or (((((ghartt OR ghairtt) or hairtd) or heat) or ((((hari or hairm) or har) or ((hardd or harmd) or bharti)) or hairtidm)) or grant)) counterinsurgency study ;*".