Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tong thong » thong thong, dong thong, cong thong
thanh toan » thanh hoa, thanh san
hoc thiet » hoc thieu, hoc thuyet, hoc hien
tranh cua » doanh cua, manh cua
ho chiet » ho chieu, ho thiet, hoa thiet
cua tong » cua cong, cua dong, cua nong

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chiet) OR (hoc thiet)) tach - hanh tranh cua tong thong ((tinh toan) OR (thanh toan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ((ho chiet) or (hoc thiet)) tach - hanh tranh cua tong thong ((tinh toan) or (thanh toan)) cau*.