Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, grant, brand
band » bank
hand » hard
bond » bonds
ghard » hard, guard, gharo
haro » hard, harm, hero
ghart » chart, gharo, gheart, gchart, gpart
hari » hard, hadi, harm
hart » heart, chart, part

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