Perhaps you should try some spelling variations:
tien thanh » tran thanh, den thanh
canh tinh » hanh tinh, manh tinh, canh tranh
hee nhung » hien nhung, teen nhung, ve nhung
he nhung » ve nhung, me nhung, hien nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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: doan ((tien thanh) OR (tien thinh)) - canh tinh ((he nhung) OR (hee nhung)) cong van toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doan ((tien thanh) OR (tien thinh)) - canh tinh ((he nhung) or (hee nhung)) cong van toan cau~".
• Adding a wildcard symbol may retrieve word variants: doan ((tien thanh) OR (tien thinh)) - canh tinh ((he nhung) or (hee nhung)) cong van toan cau*.