Perhaps you should try some spelling variations:
thanh tung » thanh cong
thong dong » thong duong, thuong dong, thong cong
dong doanh » dung doanh, trong doanh, doanh doanh
doanh phan » doanh nhan, doan phan, doanh thanh
cap thong » cap tong, chap thuong, phap thong
hoc dieu » hoc thieu, hoc hien
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 dieu hanh - ((thanh trung) or (thanh tung)) cap thong dong doanh phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - ((thanh trung) OR (thanh tung)) cap thong dong doanh phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - ((thanh trung) or (thanh tung)) cap thong dong doanh phan cac*.