Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua nhung » va nhung
dan thanh » dang thanh, danh thanh, ban thanh
dang hanh » dang thanh, ban hanh, dang van
lan anh » van anh, tuan anh
anh cua » manh cua, hanh cua, canh cua

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 - lan anh cua nhung cong ((dan thanh) or (dang hanh)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - lan anh cua nhung cong ((dan thanh) OR (dang hanh)) cac*.