Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
ban nhanh » ban hanh, ban thanh, nhan nhanh
ho chieu » theo chieu, doi chieu, mot chieu
luat van » luan van, luat dan, luat va
van cong » van dong, van phong, phan cong
ban nhan » ban than, van nhan, ban thanh

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 chieu) OR (hoc thieu)) xanh - hanh trinh luat van cong ((ban nhanh) OR (ban nhan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) xanh - hanh trinh luat van cong ((ban nhanh) OR (ban nhan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - hanh trinh luat van cong ((ban nhanh) OR (ban nhan)) cau*.