Perhaps you should try some spelling variations:
tthanh trung » thanh tung, thanh trang, hanh trang
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
da luong » dai luong, du luong, van luong
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: ho chieu xanh - ((thanh trung) or (tthanh trung)) ((da luong) or (do luong)) cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh trung) OR (tthanh trung)) ((da luong) OR (do luong)) cong tan than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh trung) or (tthanh trung)) ((da luong) or (do luong)) cong tan than cap*.