Perhaps you should try some spelling variations:
hair » air, fair
sand » stand, san, hand
band » bank, bond
grand » brand
hardy » hardly, hard, harry, harddy, hartdy, heardy
head » lead
har » hard, hart, hear
hari » hardi, harti, heari, hard, hadi, haji
harm » hardm, hartm, hearm, farm, hard
hartd » hardtd, harttd, heartd, hard, hart, harth
chart » chardt, chartt, cheart, charts
bhardti » bharddti, bhartdti, bheardti, bharti
haridm » hardidm, hartidm, hearidm, harddm, hadidm, hajidm
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 (hair or had)) or (sand or (band or grand))) or land) or (((((gpartt or gpartt) or hardy) or head) or (((hardy or (har or (hari OR harm))) or ((hartd or chart) or bhardti)) or haridm)) or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((bonds OR (hair OR had)) OR (sand OR (band OR grand))) OR land) OR (((((gpartt OR gpartt) OR hardy) OR head) OR (((hardy OR (har OR (hari OR harm))) OR ((hartd OR chart) OR bhardti)) OR haridm)) OR grant)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bonds or (hair or had)) or (sand or (band or grand))) or land) or (((((gpartt or gpartt) or hardy) or head) or (((hardy or (har or (hari OR harm))) or ((hartd or chart) or bhardti)) or haridm)) or grant)) counterinsurgency study ;*".