Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, trung cap
dang cong » dung cong
dan thuat » dan thuc, va thuat, dan hoat
thuat cao » thuat co, thuat bao, thuat cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - hanh trung cua ((nhung cong) or (dang cong)) dan thuat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh trung cua ((nhung cong) OR (dang cong)) dan thuat cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh trung cua ((nhung cong) or (dang cong)) dan thuat cao*.