Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
hieu lang » chieu sang, hieu quang, nhieu tang
nho hieu » nha hieu, nho sieu, nhu hieu
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - hanh trinh luat nhung ((((cong dan) OR (huong dan))) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - hanh trinh luat nhung ((((cong dan) OR (huong dan))) OR (cong tan)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho hieu lang - hanh trinh luat nhung ((((cong dan) OR (huong dan))) or (cong tan)) toan cau".
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - hanh trinh luat nhung ((((cong dan) OR (huong dan))) or (cong tan)) toan cau*.