Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hien sang » hien trang, khien bang, chieu sang
doanh van » doan van, doanh va, doanh ban
van nang » van quang, van ban, van dong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tai » toan tap, doanh tai, toan cao
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: hoc hien sang - chinh doanh van nang ((cong dan) OR (cong san)) ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sang - chinh doanh van nang ((cong dan) OR (cong san)) ((toan tai) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien sang - chinh doanh van nang ((cong dan) OR (cong san)) ((toan tai) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc hien sang - chinh doanh van nang ((cong dan) OR (cong san)) ((toan tai) or (toan ban))*.