Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bank, bond
grand » brand
harm » farm, hairm, hartm, hearm
harim » halim, hakim, karim, hairim, hartim, hearim, hadim, hajim, hartm
heat » head
haro » hart, hero, hao, hairo, harto, hearo
ghartt » ghairtt, gharttt, gheartt
harttm » hairttm, hartttm, hearttm
har » hair, hart, hear
hari » hairi, harti, heari, hadi, haji, hart
hard » haird, hartd, heard
bharti » bhairti, bhartti, bhearti
haridm » hairidm, hartidm, hearidm, hadidm, hajidm, hartdm
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 (air OR had)) OR (sand OR (band OR grand))) OR land) OR ((((ghartt OR (harttm OR (harm OR harim))) OR heat) OR (((haro OR (har OR hari)) OR (hard OR (bharti OR bhairti))) 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 grand))) or land) or ((((ghartt or (harttm or (harm or harim))) or heat) or (((haro or (har OR hari)) or (hard or (bharti or bhairti))) or haridm)) or grant)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((bonds or (air or had)) or (sand or (band or grand))) or land) or ((((ghartt or (harttm or (harm or harim))) or heat) or (((haro or (har OR hari)) or (hard or (bharti or bhairti))) or haridm)) or grant)) counterinsurgency study ;*.