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
tranh chap » tranh cua, trinh chat
doi chieu » doc hieu, doi chi, ho chieu
tran chau » tran huu
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (hoc hien)) xanh - hanh trinh luat nhung cong tan ((tran chau) OR (tranh chap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc hien)) xanh - hanh trinh luat nhung cong tan ((tran chau) OR (tranh chap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (hoc hien)) xanh - hanh trinh luat nhung cong tan ((tran chau) OR (tranh chap))".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc hien)) xanh - hanh trinh luat nhung cong tan ((tran chau) OR (tranh chap))*.