Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
doc chieu » doc hieu, doi chieu, toc thieu
trung tac » trung tam, trung tai, trung tuan
trong tac » trong cac, tuong tac, trong tan
tac dung » sach dung, xay dung, tin dung
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - thanh trung tac dung trong tac toan ban~.
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - thanh trung tac dung trong tac toan ban*.