Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
thanh van » thanh san, thanh toan, thanh phan
dong dang » duong dang, dong bang, dung dang
dang van » hoang van, hang va
van tan » van tuan, van ban, van tai
tan tap » toan tap, han tap, tan tat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu manh) or (chieu tinh)) - phan thanh van dong dang van tan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu tinh)) - phan thanh van dong dang van tan tap.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) or (chieu tinh)) - phan thanh van dong dang van tan tap*.