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
dong thanh » truong thanh
cong danh » cuong danh, cong dan, cong thanh
tam hung » tam huong, cam hung, tai hung
toan ban » van ban
toan cao » 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 sang - thanh trung tam hung ((dong thanh) or (cong danh)) ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - thanh trung tam hung ((dong thanh) OR (cong danh)) ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - thanh trung tam hung ((dong thanh) or (cong danh)) ((toan ban) or (toan cao))*.