Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
nhung cong » dung cong, thong cong, hang cong
tranh vi » trinh vi, tranh va, tranh cai
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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 - canh tranh vi ((nhung cong) or (nhung tuong)) dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dieu hanh - canh tranh vi ((nhung cong) OR (nhung tuong)) dan than cao.
• Adding a wildcard symbol may retrieve word variants: thuoc dieu hanh - canh tranh vi ((nhung cong) or (nhung tuong)) dan than cao*.