Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bank, bond
grand » brand
heat » head
harmo » harm, harms, carmo, hardmo, harmmo, hairmo
ghartt » ghardtt, gharmtt, ghairtt, gheartt, gchartt, gpartt
hardtdm » harddtdm, harmdtdm, hairdtdm
harddtdm » hardddtdm, harmddtdm, hairddtdm
har » hard, harm, hair
hartd » hardtd, harmtd, hairtd, hard, harth, harto, heartd, chartd, partd
hart » hardt, harmt, hairt, heart, chart, part
bharti » bhardti, bharmti, bhairti, bhearti, bcharti, bparti
harddm » hardddm, harmddm, hairddm
harttddm » hardttddm, harmttddm, hairttddm, hearttddm, charttddm, parttddm
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 grand))) or land) or ((((ghartt or (hardtdm OR harddtdm)) or heat) or (((harmo or (har or haiti)) or ((hartd or hart) or bharti)) or (harddm or harttddm))) 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 grand))) OR land) OR ((((ghartt OR (hardtdm OR harddtdm)) OR heat) OR (((harmo OR (har OR haiti)) OR ((hartd OR hart) OR bharti)) OR (harddm OR harttddm))) 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 (hardtdm OR harddtdm)) or heat) or (((harmo or (har or haiti)) or ((hartd or hart) or bharti)) or (harddm or harttddm))) or grant)) counterinsurgency study ;*".