Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tuan nhung » quan nhung, tuan hung, thuat nhung
hoc thieu » toc thieu, hoc hien
cong tuan » cong tan, cong luan, cong thanh
cong toan » cong tan, cong doan, bong toan
cong hoan » cong hoa, dong hoa, cong san

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 cong tuan nhung ((cong toan) or (cong hoan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh cong tuan nhung ((cong toan) OR (cong hoan)) van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh cong tuan nhung ((cong toan) or (cong hoan)) van ban*.