Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
tieu xanh » tieu danh, chieu xanh, dieu hanh
nhan dang » nhan dan, phan dang, tran dang
dung cong » dung trong
can tranh » canh tranh, tan tran, van ranh
dang xay » dang van, van xay
cong can » cong san, cong tan, cong dan

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 - nhan dang xay dung cong can tranh luan~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhan dang xay dung cong can tranh luan*.