Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, grant, brand
sand » stand, san
hand » had, hard
bond » bonds
grank » grant, rank, gran
band » bank
ghard » hard, guard, gharo
haro » hard, harm, hero
ghart » chart, gharo, gchart, gpart, gart
gpart » part, apart, ipart
hari » hard, hadi, harm
hart » chart, part, art
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 sand) OR hand) OR land) OR bond) OR (((grand OR (grank OR frank)) OR band) OR (ghard OR ((haro OR (ghart OR gpart)) OR (hari OR (hart OR heart)))))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or sand) or hand) or land) or bond) or (((grand or (grank or frank)) or band) or (ghard or ((haro or (ghart or gpart)) or (hari or (hart OR heart)))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or sand) or hand) or land) or bond) or (((grand or (grank or frank)) or band) or (ghard or ((haro or (ghart or gpart)) or (hari or (hart OR heart)))))) counterinsurgency study ;*.