Perhaps you should try some spelling variations:
quan nhung » qua nhung, cua nhung, luan chung
hanh nang » anh nang, ganh nang, hanh mang
nang quan » ban quan, nang suat
chao chu » cho chu, cua chu, cao cho
chu manh » ho manh, chu han, chu van
cong tan » cong tac, cong thanh, cong ha
cong san » cong tac
toan cao » toan ban, toan tap

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: chao chu manh - hanh nang quan nhung ((((cong tan) OR (cong ty))) OR (cong san)) toan cao~.
• Adding a wildcard symbol may retrieve word variants: chao chu manh - hanh nang quan nhung ((((cong tan) or (cong ty))) or (cong san)) toan cao*.