Perhaps you should try some spelling variations:
luan chinh » luan chi, hoan chinh
hieu xanh » chieu xanh, hieu manh, hieu nganh
luat hinh » luat kinh
doc hieu » toc thieu, hoc thieu, hoc hien
anh tang » anh bang, anh dang, anh nang
tac than » tac thanh, tac nhan, bac thanh
tam than » ban than

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - anh tang ((luan chinh) or (luat hinh)) cong ((tac than) OR (tam than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - anh tang ((luan chinh) OR (luat hinh)) cong ((tac than) OR (tam than)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - anh tang ((luan chinh) or (luat hinh)) cong ((tac than) OR (tam than)) cau*".