Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
hanh trinh » canh tranh, hanh chinh
luat trong » suat trong, thuat trong, luat thuong
manh toan » thanh toan, anh tuan, tinh toan
hoc tien » hoc tieng, hoc hien, hoc vien
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien thanh - hanh trinh luat trong cong ((dan toan) or (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - hanh trinh luat trong cong ((dan toan) OR (manh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - hanh trinh luat trong cong ((dan toan) or (manh toan)) tap*.