Perhaps you should try some spelling variations:
khong cang » thong cong, hong bang, thong cung
hanh doanh » hang doanh, chinh doanh, doanh doanh
khong dung » thong dung, phuong dung, cuong dung
hieu xanh » chieu xanh, hieu manh, hieu nganh
doanh cua » doanh luan
doc hieu » toc thieu, hoc thieu, hoc hien
van toan » van tuan, van tan, van thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh doanh cua ((khong cang) OR (khong dung)) van toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - hanh doanh cua ((khong cang) OR (khong dung)) van toan tap".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh doanh cua ((khong cang) OR (khong dung)) van toan tap*.