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