Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
va duong » van duong, va tuong, va huong
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan ban
va dung » van dung, 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 (va duong)) cong dan ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((va dung) OR (va duong)) cong dan ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung ((va dung) or (va duong)) cong dan ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((va dung) or (va duong)) cong dan ((toan cao) OR (toan tap))*.