Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thang va » hang va, trang va, thong va
va thong » va thuong, va phuong, he thong
tan toan » tap toan, van toan, dan toan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh thang va thong cong ((tan toan) OR (tan tran)) tap~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh thang va thong cong ((tan toan) OR (tan tran)) tap*.