Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
minh trang » tinh trang, minh hoang, minh tuan
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
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 - ((minh trang) or (thanh tung)) cua dung cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((minh trang) OR (thanh tung)) cua dung cong tan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((minh trang) or (thanh tung)) cua dung cong tan than cap*.