Perhaps you should try some spelling variations:
sand » stand, band, san
grand » brand
heat » head
ghardmtt » gharddmtt, gharmdmtt, ghairdmtt
hardly » harddly, harmdly, hairdly
harmdly » hardmdly, harmmdly, hairmdly
hardttmo » harddttmo, harmdttmo, hairdttmo
har » hard, harm, hair
harth » hardth, harmth, hairth, hearth, earth, hart
bharti » bhardti, bharmti, bhairti
harmtidm » hardmtidm, harmmtidm, hairmtidm
hairi » hair, haiti, hari
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 ((((ghardmtt or (hardly or harmdly)) or heat) or (((hardttmo or ((har or hairmd) or hairi)) or (harth or bharti)) or (harmtidm OR hairmtidm))) 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 ((((ghardmtt OR (hardly OR harmdly)) OR heat) OR (((hardttmo OR ((har OR hairmd) OR hairi)) OR (harth OR bharti)) OR (harmtidm OR hairmtidm))) 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 ((((ghardmtt or (hardly or harmdly)) or heat) or (((hardttmo or ((har or hairmd) or hairi)) or (harth or bharti)) or (harmtidm OR hairmtidm))) or grant)) counterinsurgency study ;*".