Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
cong ban » cong bang, cong san, cong tan
va dung » va duong, vat dung, va ung

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

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