Perhaps you should try some spelling variations:
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 trong » nam trong, lam trong, pham trong
dung tam » duong tam, dung tai, dung lam
cong san » cong tac
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 xanh - thanh dung tam trong cong san phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh dung tam trong cong san phan tu*.