Perhaps you should try some spelling variations:
rand » brand, grand, hand
rank » ranks, frank
grant » grants
band » bond
ghand » hand, ghana, grand
gpart » part, apart, ipart, gppart
hepart » heart, depart, heppart
art » part
cheart » chepart, heart, cheat
chart » chpart, charts

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