Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua song
cua nong » cua cong, cuu nong, cua dong
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau
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: ho chieu xanh - thanh tuong ((cua tong) OR (cua nong)) cong dan ((phan dau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tuong ((cua tong) OR (cua nong)) cong dan ((phan dau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh tuong ((cua tong) OR (cua nong)) cong dan ((phan dau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tuong ((cua tong) OR (cua nong)) cong dan ((phan dau) or (toan ban))*.