Perhaps you should try some spelling variations:
luat nhung » luat chung, luat thuong, thuat nhung
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
ho lieu » so lieu, co lieu, ho kieu
co hieu » cao hieu, doc hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (co hieu)) tinh - hanh trinh luat nhung cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (co hieu)) tinh - hanh trinh luat nhung cong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (co hieu)) tinh - hanh trinh luat nhung cong dan ((toan cao) or (toan ban))*.