Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trong van » trong cac
theo chu » theo chieu, cho chu, chao chu
trong va » trong ca, trong cac, trong nha
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan ban » doanh ban, toan ban, doan van

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) or (theo tieu)) tinh - hanh ((trong va) or (trong van)) nhung cong tap doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo tieu)) tinh - hanh ((trong va) OR (trong van)) nhung cong tap doan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo tieu)) tinh - hanh ((trong va) or (trong van)) nhung cong tap doan ban*.