Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
luan tuong » luan luong, luat thuong, xuan truong
phuong van » phong van, phuong lan, phuong va
dong luan » dung luan, tong luan, dong xuan
hien anh » hien hanh, thien anh, dien anh
tan ban » toan ban, tang ban, van ban

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 - nhanh dong luan tuong ((phuong van) or (phung van)) tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien anh - nhanh dong luan tuong ((phuong van) OR (phung van)) tan ban*.