Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
phan hieu » van hieu, phan kien, gian hieu
hieu lang » chieu sang, hieu quang, nhieu tang
van phong » hai phong
van thanh » ban thanh, van tuan
thanh van » thanh san, thanh toan, thanh phan
dang van » hoang van, hang va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: phan hieu lang - hanh trinh ((van phong) or (van dong)) dang van thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phan hieu lang - hanh trinh ((van phong) OR (van dong)) dang van thanh van*.