Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
cong tac » cong ty
tac vang » cac van, tac dung, tac dong
vang ban » van ban, hang ban, nang ban

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 xanh - ((anh tang) or (anh bang)) va thuong cong tac vang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((anh tang) OR (anh bang)) va thuong cong tac vang ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((anh tang) or (anh bang)) va thuong cong tac vang ban*.