Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sang » chieu sach, chieu xanh, hieu lang
tuong quan » truong quan, thong quan, luong quan
doi chieu » doc hieu, doi chi, mot chieu
quan dung » quang dung, quan duong, qua dung
trong san » trong cac, cong san, dong san
san phan » san pham, van phan, sat 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 sang - thanh tuong quan dung trong san phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh tuong quan dung trong san phan tu*.