Perhaps you should try some spelling variations:
band » bond
gband » gbond
sand » stand, san, hand
grank » grant, frank, rank
grand » grant, brand
ghart » chart, gharo, gchart, gpart, ghard, ghpart
hart » chart, part, hard, hpart
art » part
cheart » chepart, chart, cheat
heart » hepart, heat
hari » hard, hadi, harm

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: (((((band OR sand) OR (bank OR had)) OR land) OR bonds) OR ((grank OR (gband OR grand)) OR (ghart OR (((hart OR art) OR ghart) OR (hari OR (cheart OR heart)))))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((band or sand) or (bank or had)) or land) or bonds) or ((grank or (gband OR grand)) or (ghart or (((hart or art) or ghart) or (hari or (cheart or heart)))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((band or sand) or (bank or had)) or land) or bonds) or ((grank or (gband OR grand)) or (ghart or (((hart or art) or ghart) or (hari or (cheart or heart)))))) counterinsurgency study ;*.