Perhaps you should try some spelling variations:
luan thuong » luat thuong, lan thuong, luan phuong
phuong van » phung van, phong van, phuong va
phuong lan » phuong la, thuong lan, phuong linh
hanh dung » thanh dung, anh dung, hanh dong
thanh cac » hanh cac, thanh bac, thanh ca
hien anh » hien hanh, thien anh, dien anh

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 anh - hanh dung luan thuong ((phuong van) or (phuong lan)) thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien anh - hanh dung luan thuong ((phuong van) OR (phuong lan)) thanh cac.
• Adding a wildcard symbol may retrieve word variants: hoc hien anh - hanh dung luan thuong ((phuong van) or (phuong lan)) thanh cac*.