Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thieu xanh » chieu xanh, hieu manh, thien anh
thuong dai » thuong mai, truong dai, thuong dam
khung cong » nhung cong, khung long, phung cong
hoc thieu » toc thieu, hoc hien
dai khung » dai khong, dam khung, dai khoang
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh thuong dai khung cong dan ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh thuong dai khung cong dan ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh thuong dai khung cong dan ((toan cao) OR (toan ban))*.