Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh nhung » hanh nhung, tranh nhung, thanh chuong
thanh hung » thanh huong, thanh tung, thanh cong
khi xanh » khia canh, thi hanh, thi anh
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - thanh trung ((thanh nhung) OR (thanh hung)) ((cong tan) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - thanh trung ((thanh nhung) OR (thanh hung)) ((cong tan) OR (cong san)) toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - thanh trung ((thanh nhung) OR (thanh hung)) ((cong tan) or (cong san)) toan cao*".