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