Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong xuat » cong xua, cong cua, cong xay
cong suat » nang suat, cong san, cong cua
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau

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 ((cong xuat) OR (cong suat)) tong cong tac ((phan cac) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((cong xuat) OR (cong suat)) tong cong tac ((phan cac) OR (phan lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((cong xuat) OR (cong suat)) tong cong tac ((phan cac) or (phan lap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((cong xuat) OR (cong suat)) tong cong tac ((phan cac) or (phan lap))*.