Perhaps you should try some spelling variations:
nang cong » nang song, dang cong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
anh nang » ganh nang, anh bang, anh dang
anh dung » anh dong, anh huong, sach dung
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van 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 sang - ((anh nang) or (anh dung)) chuc nang cong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - ((anh nang) OR (anh dung)) chuc nang cong san ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu sang - ((anh nang) or (anh dung)) chuc nang cong san ((toan cau) or (toan ban))*.