Perhaps you should try some spelling variations:
thanh luan » tranh luan, thanh xuan, thanh tuan
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong cong » cong dong, dang cong
dung cong » dung trong
luan san » luan van, luan hoan, luan phan
dan toan » van toan, dan than, manh toan
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: theo tieu xanh - thanh luan san ((trong cong) or (((cong cong) OR (dung cong)))) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh luan san ((trong cong) OR (((cong cong) OR (dung cong)))) dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh luan san ((trong cong) or (((cong cong) OR (dung cong)))) dan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh luan san ((trong cong) or (((cong cong) OR (dung cong)))) dan toan ban*.