Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
truong cong » trong cong, truong dong, truong long
cua truong » cua trung, xuan truong, cac truong
doanh cua » doanh luan
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan tat » ban tat, toan tap, toan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((lieu va) or (hieu qua)) - chinh doanh cua truong cong van tan tat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((lieu va) OR (hieu qua)) - chinh doanh cua truong cong van tan tat.
• Adding a wildcard symbol may retrieve word variants: hoc ((lieu va) or (hieu qua)) - chinh doanh cua truong cong van tan tat*.