Perhaps you should try some spelling variations:
cong thuong » hang thuong
chieu sang » chieu sach, chieu xanh, hieu lang
thuong van » thong van, truong van, thuong va
hanh dang » hanh dong, anh dang, hanh dung
dang van » hoang van, hang va
van cong » van dong, van phong, phan cong
van than » van thanh, van thang, van tuan
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((phien ban) or (chieu sang)) - hanh dang van cong thuong van than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((phien ban) OR (chieu sang)) - hanh dang van cong thuong van than cap.
• Adding a wildcard symbol may retrieve word variants: theo ((phien ban) or (chieu sang)) - hanh dang van cong thuong van than cap*.