Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
thuong bai » thuong mai, nhung bai, thuong va
hien hach » thien hach, hien hanh, hien nhanh
toan tuan » tran tuan, toan quan, doan tuan
tuan dang » tran dang, tuan bang, tuan dung
thong bai » thong tai, nhung bai, thong xay
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hach - thanh toan tuan dang ((thuong bai) or (thong bai)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hach - thanh toan tuan dang ((thuong bai) OR (thong bai)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien hach - thanh toan tuan dang ((thuong bai) or (thong bai)) toan cau*.