Perhaps you should try some spelling variations:
hung cuong » hung vuong, hong cuong, hung luong
cuong than » cung than, muong thanh, luong thanh
hien hanh » dieu hanh
trinh dan » trinh han, trinh san, trinh da
thuc hung » thuc chung, thuc nhung, thuc dung
dan thuc » dan toc, am thuc
phan dau » phan tu, hang dau

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 - trinh dan thuc hung cuong than ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - trinh dan thuc hung cuong than ((phan lap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - trinh dan thuc hung cuong than ((phan lap) or (phan dau))*.