Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hien sang » hien trang, khien bang, chieu sang
nang cong » nang song, dang cong, bang cong
doanh va » doan va, doanh tai, doanh cua
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
va nang » van nang, da nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sang - chinh doanh va nang cong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sang - chinh doanh va nang cong dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien sang - chinh doanh va nang cong dan ((toan tai) or (toan ban))*.