Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
dieu danh » dieu hanh, tieu danh, dia danh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
van tuan » van quan, van ban, anh tuan
van than » van thanh, van thang, van phan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu danh)) - canh tranh cua nhung cong ((van tuan) OR (van than)) cau~.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (dieu danh)) - canh tranh cua nhung cong ((van tuan) or (van than)) cau*.