Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
canh van » anh van, can van, cach van
cong van » cong vang, cong san, song van
tuan ban » tuan bang, toan ban, luan ban
van cua » vang cua, ban cua, dan cua
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo tieu)) tinh - canh van cua nhung cong van ((tuan ban) or (luan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) tinh - canh van cua nhung cong van ((tuan ban) OR (luan van)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) tinh - canh van cua nhung cong van ((tuan ban) or (luan van))*.