Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tran » thanh trang, thanh toan, thanh tra
hoc thieu » toc thieu, hoc hien
van nang » van quang, van ban, van dung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh tran ((van nang) OR (van dong)) cong san toan tap~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tran ((van nang) OR (van dong)) cong san toan tap*.