Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, thanh hung
nhanh chong » thanh cong, khanh phong
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
va dung » van dung, va duong, vat dung

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 chuong) OR (nhanh chong)) va dung cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh chuong) OR (nhanh chong)) va dung cong dan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((thanh chuong) OR (nhanh chong)) va dung cong dan ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh chuong) OR (nhanh chong)) va dung cong dan ((toan cao) or (toan ban))*.