Perhaps you should try some spelling variations:
hanh dung » thanh dung, anh dung, hanh dong
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, dung cong, cong cong
bang song » nang song
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh dung luan ((hang cong) OR (((bang cong) OR (bang song)))) van tuan ban~.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh dung luan ((hang cong) or (((bang cong) or (bang song)))) van tuan ban*.