Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dinh » thanh dinh, hinh dinh, anh dinh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cuu thong » cuu thuong, cuu tong, cuu chong
cong lang » cong vang, cong luong, cong quang
lang van » dang van, tang van, hoang van

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 dinh) or (hanh tinh)) cuu thong cong lang van dao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh dinh) OR (hanh tinh)) cuu thong cong lang van dao*.