Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
canh manh » lanh manh, canh tranh, cach mang
van thanh » ban thanh
manh cua » doanh cua, ban cua
ban hang » ngan hang
van tuan » van quan, van ban, anh tuan
cua han » cua hang, cua nhan, cua 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 - canh manh cua han tong ((((van thanh) OR (ban hang))) OR (van tuan)) ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh manh cua han tong ((((van thanh) or (ban hang))) or (van tuan)) ban*.