Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
can thuong » chan thuong, han thuong, lan thuong
danh nhanh » danh nhan, danh thanh, doanh thanh
cong danh » cuong danh, cong dan, cong thanh
doc hieu » toc thieu, hoc thieu, hoc hien
lang van » dang van, tang van, hoang van
nhanh tu » hanh tu, nhan su, anh tu
van can » van canh, van ban, ban can

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) or (mot chieu)) sang - lang van can thuong cong danh nhanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (mot chieu)) sang - lang van can thuong cong danh nhanh tu*.