Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hien hanh » dieu hanh
cong nang » cong ngang, cong lang, cong nong
nang phan » nang phat, nang thanh, nang quan
chinh ca » chinh ta, chinh va, chinh tai
ca nhung » cua nhung, cam nhung, va nhung
phan lap » phan 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 ((hieu manh) or (hien hanh)) - hanh chinh ca nhung cong nang phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (hien hanh)) - hanh chinh ca nhung cong nang phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (hien hanh)) - hanh chinh ca nhung cong nang phan lap*.