Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
thang cua » thong cua, hang cua, than cua
tang luan » dung luan
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
than man » than ma, thanh san, tran manh

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 - hanh ((thang cua) or (tang luan)) nhung ((cong tan) or (cong san)) than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((thang cua) OR (tang luan)) nhung ((cong tan) OR (cong san)) than man.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((thang cua) or (tang luan)) nhung ((cong tan) or (cong san)) than man*.