Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thiet tach » chiet tach, thien hach, thuat tach
cua truong » xuan truong, cac truong, xa truong
hoc thiet » hoc thieu, hoc thuyet, hoc hien
cua trung » xuan trung, cua nhung, ba trung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet tach - chinh doanh ((cua truong) or (cua trung)) cong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet tach - chinh doanh ((cua truong) OR (cua trung)) cong dan phan cac*.