Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand
sand » stand, band, san
bond » bonds
grank » grant, frank, rank
ghand » hand, ghana, ghani
haro » harm, hero, har
hart » chart, part, art
heart » heat
hari » hadi, harm, haji
cart » chart, carts, 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 sand) OR (bank OR had)) OR land) OR bond) OR ((grank OR (grand OR ghand)) OR ((guard OR hard) OR ((haro OR (hart OR heart)) OR (hari OR cart))))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or sand) or (bank or had)) or land) or bond) or ((grank or (grand OR ghand)) or ((guard or hard) or ((haro or (hart or heart)) or (hari or cart))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or sand) or (bank or had)) or land) or bond) or ((grank or (grand OR ghand)) or ((guard or hard) or ((haro or (hart or heart)) or (hari or cart))))) counterinsurgency study ;*.