Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung hanh » trung thanh, trung khanh, trung anh
hanh dong » anh dong, ha dong
dong cong » duong cong, dung cong, dang cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh trung hanh dong cong tac toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung hanh dong cong tac toan cau*.