Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong thanh » dong thanh, cong trinh, cong tan
thanh than » thanh thanh, thanh thang, thanh toan
hoc thieu » toc thieu, hoc hien
anh tang » anh bang, anh dang, anh nang
than cap » khan cap, thanh lap, thanh cac

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 - anh tang ((cua nhung) or (va nhung)) cong thanh than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - anh tang ((cua nhung) OR (va nhung)) cong thanh than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - anh tang ((cua nhung) or (va nhung)) cong thanh than cap*.