Perhaps you should try some spelling variations:
nhanh tang » nhanh thang, nhanh lang, nhanh mang
thep hien » thep thiet, thuc hien, thi hien
hien hanh » dieu hanh
luan ban » luan san, luan han, luat ban
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: thep hien hanh - nhanh tang ((luan ban) or (luan van)) cong van phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thep hien hanh - nhanh tang ((luan ban) OR (luan van)) cong van phan lap.
• Adding a wildcard symbol may retrieve word variants: thep hien hanh - nhanh tang ((luan ban) or (luan van)) cong van phan lap*.