Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
khong cong » thong cong, khong cang, chong cong
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh hua » tranh chua, tranh cua, tranh ha
thanh lap » thanh san, phan lap, thanh hai
than cap » khan cap, thanh cac, than cua

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 hua ((khong cong) or (trong cong)) dan ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh hua ((khong cong) OR (trong cong)) dan ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh hua ((khong cong) or (trong cong)) dan ((than cap) or (thanh lap))*.