Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
nhanh thang » nhanh quang, hanh trang, nhanh chong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
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: theo chieu xanh - ((nhanh thang) OR (nhanh thanh)) ((cua nhung) or (va nhung)) cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((nhanh thang) OR (nhanh thanh)) ((cua nhung) OR (va nhung)) cong tan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((nhanh thang) OR (nhanh thanh)) ((cua nhung) or (va nhung)) cong tan than cap".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((nhanh thang) OR (nhanh thanh)) ((cua nhung) or (va nhung)) cong tan than cap*.