Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh doan » hanh doanh, thanh toan, thinh doan
tong cong » trong cong, cong cong, dung cong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban
va tong » va thong, va tuong, va trong

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 doan) or (thanh san)) va tong cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh doan) OR (thanh san)) va tong cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh doan) or (thanh san)) va tong cong van toan ban*.