Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
thuc hien » hoc hien
hien hanh » dieu hanh
luan nang » van nang, luan san
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
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: thuc hien hanh - nhanh lang ((luan van) or (luan nang)) cong van phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc hien hanh - nhanh lang ((luan van) OR (luan nang)) cong van phan lap.
• Adding a wildcard symbol may retrieve word variants: thuc hien hanh - nhanh lang ((luan van) or (luan nang)) cong van phan lap*.