Perhaps you should try some spelling variations:
luan tuong » luan luong, luat thuong, xuan truong
duong manh » duong van
cong danh » cuong danh, cong dan, cong thanh
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh dung, anh bang
toan ban » van ban
theo ho » theo hop, theo bo, tho ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ho manh - ((anh tang) or (anh dang)) luan tuong ((duong manh) or (cong danh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ho manh - ((anh tang) OR (anh dang)) luan tuong ((duong manh) OR (cong danh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ho manh - ((anh tang) or (anh dang)) luan tuong ((duong manh) or (cong danh)) toan ban*.