Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
phong cong » phong chong, thong cong, chong cong
doi chieu » doc hieu, doi chi, mot chieu
tai phong » tai phuong, hai phong, giai phong
cong suat » nang suat, cong san, cong cua
suat phan » sat phan, xuat phan, thuat phan
tung tai » trung tai, dung tai, tang tai

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 tai phong cong suat phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung tai phong cong suat phan tu*.