Perhaps you should try some spelling variations:
sand » stand, band, san
grand » brand
hardm » hard, harm, haram, harddm, harmdm, hairdm
head » lead
harms » farms, harm, arms, hardms, harmms, hairms
hardy » hardly, hard, harry, harddy, harmdy, hairdy
ghartt » ghardtt, gharmtt, ghairtt
har » hard, harm, hair
harti » hardti, harmti, hairti, bharti, harati, haiti
harmtd » hardmtd, harmmtd, hairmtd, harmed
bhartti » bhardtti, bharmtti, bhairtti, bharti, bhatti
haridm » hardidm, harmidm, hairidm
harmidm » hardmidm, harmmidm, hairmidm
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 hardm) or head) or ((((harms or hardy) or (har or harti)) or (harmtd or bhartti)) or (haridm OR harmidm))) 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 hardm) OR head) OR ((((harms OR hardy) OR (har OR harti)) OR (harmtd OR bhartti)) OR (haridm OR harmidm))) 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 hardm) or head) or ((((harms or hardy) or (har or harti)) or (harmtd or bhartti)) or (haridm OR harmidm))) or grant)) counterinsurgency study ;*".