Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
thong cong » trong cong, thong thong, phong chong
thanh toan » thanh hoa, thanh san, tinh toan
tieu xanh » tieu danh, chieu xanh, dieu hanh
tong cong » trong cong, cong cong, dung cong
lang cua » mang cua, hang cua, long cua
toan ban » van ban

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 - nhanh lang cua ((thong cong) or (tong cong)) thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh lang cua ((thong cong) OR (tong cong)) thanh toan ban*.