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
duc cuong » dai cuong, duc hung
duc dung » duc hung, duc trung, duc phung
cong san » cong tac
tran cau » tran chau, toan cau, tra cau
ran cau » van cau, ban cau, can 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 (duc cuong)) cong san ((tran cau) OR (ran cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh thuong ((duc dung) OR (duc cuong)) cong san ((tran cau) OR (ran cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh thuong ((duc dung) or (duc cuong)) cong san ((tran cau) OR (ran cau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh thuong ((duc dung) or (duc cuong)) cong san ((tran cau) OR (ran cau))*.