Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, grant, brand
hand » band
bond » bonds
gband » band
ghard » guard, gharo
haro » hari, hero, har
ipart » impart, apart, ipard
harm » farm
hart » chart, art, hurt
heart » 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 hand) OR san) OR (hard OR had)) OR land) OR bond) OR ((grand OR gband) OR (ghard OR ((haro OR (ipart OR part)) OR (harm OR (hart OR heart)))))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand or hand) or san) or (hard or had)) or land) or bond) or ((grand or gband) or (ghard or ((haro or (ipart or part)) or (harm or (hart OR heart)))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((rand or hand) or san) or (hard or had)) or land) or bond) or ((grand or gband) or (ghard or ((haro or (ipart or part)) or (harm or (hart OR heart)))))) counterinsurgency study ;*.