Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
thanh tran » thanh trang, thanh toan, thanh tra
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
dung cong » dung trong
tran chau » tranh chap, tran huu

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 - hanh tang luan ((nhung cong) OR (dung cong)) thanh tran chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tang luan ((nhung cong) OR (dung cong)) thanh tran chau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang luan ((nhung cong) OR (dung cong)) thanh tran chau*.