Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tranh luan » trinh luat, doanh luan, tang luan
trinh luan » trinh luat, trinh quan, trinh han
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
cong ban » cong bang, cong san, cong tan

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 - canh ((tranh luan) or (trinh luan)) tong cong ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((tranh luan) OR (trinh luan)) tong cong ban thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((tranh luan) or (trinh luan)) tong cong ban thanh cau*.