Perhaps you should try some spelling variations:
rand » brand
grand » gbrand, grant, brand
rank » ranks, frank
grank » granks, gfrank, grant, frank, gran
sand » stand, san
band » bond
gpart » part, apart, ipart, gppart
hepart » heart, depart, heppart
art » part
cheart » chepart, heart, chart
cheat » heat, wheat, cheap

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