Perhaps you should try some spelling variations:
rand » brand, band, rank
grand » gbrand, gband, grank, grant, brand
sand » stand, band, san
hand » had, band, hard
gband » band
ghard » hard, guard
gharo » ghard, gharm, ghero
haro » hard, harm, hero
hart » chart, part, hard, hpart
heart » heat, hepart
cpart » part, chart, apart, cppart
art » part
hari » hard, hadi, harm

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 bonds)) OR ((grand OR gband) OR ((gharo OR ghard) OR ((haro OR (((hart OR heart) OR cpart) OR art)) OR (hari OR (cpart OR case)))))) 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 bonds)) or ((grand or gband) or ((gharo or ghard) or ((haro or (((hart or heart) or cpart) or art)) or (hari or (cpart or case)))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or sand) or hand) or land) or (bond OR bonds)) or ((grand or gband) or ((gharo or ghard) or ((haro or (((hart or heart) or cpart) or art)) or (hari or (cpart or case)))))) counterinsurgency study ;*.