Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
phong cong » phong chong, thong cong, chong cong
doi chieu » doc hieu, doi chi, ho chieu
van phong » van dong, hai phong
cong luan » tong luan, cong tuan, dong luan
dung van » duong van, dung va, dang van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (mot chieu)) tinh - nhanh dung van phong cong luan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (mot chieu)) tinh - nhanh dung van phong cong luan van ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (mot chieu)) tinh - nhanh dung van phong cong luan van ban*.