Perhaps you should try some spelling variations:
eng douglas » zeng douglas, long douglas, webb douglas
cost thing » last thing, best thing, cost sharing
duong van » cong van, duong anh
long life » long live, longer life, long lived
life cost » life costs, life lost, life case
ong chong » song chong, ong cheng, hong cheng
van long » pain long, plan long, un long

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: duong van long life cost thing ((eng douglas) OR (ong chong)) bin ;~.
• Adding a wildcard symbol may retrieve word variants: duong van long life cost thing ((eng douglas) or (ong chong)) bin ;*.