Perhaps you should try some spelling variations:
rand » brand, grand, hand
sand » stand, san, hand
grank » grant, frank, grand
band » bond
ghand » hand, ghana, grand
gpart » part, apart, ipart, gppart
hepart » depart, heppart
art » part
cheart » chepart, chart, cheat
heart » hepart, heat

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