Perhaps you should try some spelling variations:
luan thuong » luat thuong, lan thuong, luan phuong
thuong cong » thong cong, thuong con, thuong dong
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (ho chieu)) xanh - anh tang luan thuong cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (ho chieu)) xanh - anh tang luan thuong cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (ho chieu)) xanh - anh tang luan thuong cong dan than cao*.