Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
manh tung » manh hung, thanh tung
phan cong » thanh cong
theo yen » theo yeu, thi yen, chao yen
yen tinh » tuyen tinh
tung cua » trung cua, tuong cua, dung cua
van cong » van dong, van phong, van duong
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 yen tinh - manh tung cua ((van cong) or (phan cong)) thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo yen tinh - manh tung cua ((van cong) OR (phan cong)) thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo yen tinh - manh tung cua ((van cong) or (phan cong)) thanh toan ban*.