Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tien trinh » tien thinh, tien thanh, viet trinh
bien tinh » bi tinh, yen tinh, diep tinh
ban thanh » ban hanh, ban hang
luat ban » luat bao, luat dan, luat bat
ban cong » bang cong, van cong, phan cong
van toan » van tuan, van tan, van thanh

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 trinh) or (bien tinh)) - hanh trinh luat ban cong ((van toan) or (ban thanh)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien trinh) OR (bien tinh)) - hanh trinh luat ban cong ((van toan) OR (ban thanh)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien trinh) or (bien tinh)) - hanh trinh luat ban cong ((van toan) or (ban thanh)) ban*.