Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand
sand » stand, band, san
bond » bonds
ghand » hand, ghana, ghani
gband » band
ghard » guard, gharo
haro » harm, hero, har
ghart » chart, gharo, gheart, gchart, gart
hari » hadi, harm, haji
hart » heart, chart, art

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 (hard OR had)) OR land) OR bond) OR (((grand OR ghand) OR gband) OR (ghard OR ((haro OR ghart) OR (hari OR (hart OR part)))))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or sand) or (hard or had)) or land) or bond) or (((grand or ghand) or gband) or (ghard or ((haro or ghart) or (hari or (hart OR part)))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or sand) or (hard or had)) or land) or bond) or (((grand or ghand) or gband) or (ghard or ((haro or ghart) or (hari or (hart OR part)))))) counterinsurgency study ;*.