Perhaps you should try some spelling variations:
rand » brand, grand, band
sand » band, hand
bond » bonds
grank » frank, grand, gran, granks, gfrank
rank » ranks, frank
grant » grants
ghard » hard, guard, gharo
haro » hard, harm, hero
gheart » heart
hart » heart, chart, art
hari » hard, hadi, harm
cheart » heart, chart, cheat

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 san) OR stand)) OR (bank OR had)) OR land) OR bond) OR (((grank OR rank) OR grant) OR (ghard OR ((haro OR (gheart OR (hart OR part))) OR (hari OR cheart))))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or ((sand or san) or stand)) or (bank or had)) or land) or bond) or (((grank or rank) or grant) or (ghard or ((haro or (gheart or (hart OR part))) or (hari or cheart))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or ((sand or san) or stand)) or (bank or had)) or land) or bond) or (((grank or rank) or grant) or (ghard or ((haro or (gheart or (hart OR part))) or (hari or cheart))))) counterinsurgency study ;*.