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