Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
vat dung » va dung, viet dung, mat duong
van dung » van dong, tin dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - thanh trung ((vat dung) or (((van dung) or (xay dung)))) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh trung ((vat dung) OR (((van dung) OR (xay dung)))) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung ((vat dung) or (((van dung) or (xay dung)))) cong dan than cau*.