Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
trong dong » trong cong, trong nong, trong dang
dong doanh » dung doanh, trong doanh, doanh doanh
doanh phan » doanh nhan, doan phan, doanh thanh
doi chieu » doc hieu, doi chi, mot chieu
lang vang » lang vong, lang thang, dang van
lang van » dang van, tang van, hoang van

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 lang - ((lang van) or (lang vang)) gian trong dong doanh phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu lang - ((lang van) OR (lang vang)) gian trong dong doanh phan tu*.