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, trong tac, trung tai
dung dong » dung cong, vung dong, dung trong
dong bang » dong san
tac dung » sach dung, xay dung, tin dung
bang pha » ban pha, bang php, nang phat
pha cau » phan cau, phap cau, pha cac

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 dong bang pha cau~.
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - thanh trung tac dung dong bang pha cau*.