Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thiet tach » chiet tach, thien hach, thuat tach
hoc thiet » hoc thieu, hoc thuyet, hoc hien
qua trong » quan trong, qua trinh, qua song
cua trung » cua truong, xuan trung, cua nhung
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan 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 ((qua trong) or (cua trung)) cong doan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet tach - chinh doanh ((qua trong) OR (cua trung)) cong doan phan cac*.