Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhan bang » ngan bang, nhan lang, nhanh lang
nhan dang » nhan dan, phan dang, tran dang
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

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: ho chieu tinh - chinh doanh ((nhan bang) OR (nhan dang)) cong dan ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - chinh doanh ((nhan bang) OR (nhan dang)) cong dan ((toan cao) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - chinh doanh ((nhan bang) OR (nhan dang)) cong dan ((toan cao) or (toan ban))*.