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
dung cong » dung trong
vat dung » van dung, va dung, viet dung
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan cau » phan dau, phan cac, phan tu

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 - ((((tinh quang) or (hanh chinh))) or (thanh trung)) vat dung cong tac phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((((tinh quang) OR (hanh chinh))) OR (thanh trung)) vat dung cong tac phan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((((tinh quang) or (hanh chinh))) or (thanh trung)) vat dung cong tac phan cau*.