Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
thanh chau » thanh cha, thanh cham, thanh chu
thanh cau » thanh mau, nhanh cau, thanh ca
cong van » cong vang, cong san, song van
ap dung » van dung

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 sang - thanh trung ((ap dung) or (xay dung)) cong van ((thanh cau) OR (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - thanh trung ((ap dung) OR (xay dung)) cong van ((thanh cau) OR (thanh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - thanh trung ((ap dung) or (xay dung)) cong van ((thanh cau) OR (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - thanh trung ((ap dung) or (xay dung)) cong van ((thanh cau) OR (thanh chau))*.