Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chung, thuat chuong
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, tranh nhung
dong doanh » dung doanh, trong doanh, doanh doanh
theo dieu » theo tieu, theo chieu, thuoc dieu
cong doan » cong dan, cong hoan, cong san

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo dieu hanh - thanh tung ((tuan nhung) or (thuat nhung)) ((cong doan) OR (dong doanh)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - thanh tung ((tuan nhung) OR (thuat nhung)) ((cong doan) OR (dong doanh)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo dieu hanh - thanh tung ((tuan nhung) or (thuat nhung)) ((cong doan) OR (dong doanh)) phan tu".
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - thanh tung ((tuan nhung) or (thuat nhung)) ((cong doan) OR (dong doanh)) phan tu*.