Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chinh doanh » kinh doanh
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
hanh doanh » hang doanh, doanh doanh, kinh doanh
phuong dan » phuong danh, phuong doan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc dieu hanh - ((hanh doanh) or (chinh doanh)) va nhung phuong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dieu hanh - ((hanh doanh) OR (chinh doanh)) va nhung phuong dan than tap.
• Adding a wildcard symbol may retrieve word variants: thuoc dieu hanh - ((hanh doanh) or (chinh doanh)) va nhung phuong dan than tap*.