Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
dac trung » duc trung, cac truong, tai trung
tran chau » tranh chap, tran huu
duc dung » duc hung, duc cuong, duc trung
cong tac » cong ty
tran cau » toan cau, ran cau, tra cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh thuong ((duc dung) or (dac trung)) cong tac ((tran cau) OR (tran chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh thuong ((duc dung) OR (dac trung)) cong tac ((tran cau) OR (tran chau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh thuong ((duc dung) or (dac trung)) cong tac ((tran cau) OR (tran chau))*".