Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong huong » cong thuong, cong luong, cong hung
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
nhanh cay » nhanh ha, nhanh bac, nhanh va
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 chieu xanh - canh tranh cua cong huong dan ((than cap) or (nhanh cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh cua cong huong dan ((than cap) OR (nhanh cay)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua cong huong dan ((than cap) or (nhanh cay))*.