Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
hua khong » hoa khong, cua khong, hoac khong
trong san » trong cac, dong san, trong ca
tung hua » trung hoa, cung chua, dung nhua
cong san » cong tac
phan cau » phan dau, phan cac, phan lap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh tung hua khong ((trong san) or (cong san)) ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tung hua khong ((trong san) OR (cong san)) ((phan cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung hua khong ((trong san) or (cong san)) ((phan cau) or (phan tu))*.