Perhaps you should try some spelling variations:
phong chong » thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh dung » thanh duong, thanh tung, thanh hung
doi chieu » doc hieu, doi chi, mot chieu
tam phong » tai phong, nam phong, tay phong
chong sat » cong san, cong suat, chong va
dung tam » duong tam, dung tai, dung lam
sat phan » sat nhan, vat phan, xuat phan

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 dung tam phong chong sat phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh dung tam phong chong sat phan tu*.