Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
quan van » quan va, quan luan, quan doan
noi dang » noi dung, hoi dang, moi dang
thuoc mo » thuoc moi, thuoc ma, thuoc ho
thuoc bo » thuoc ho, hoc bo, thuoc ma
quy van » duy van, qua van, quyet van
luan » lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: nhung thoi ((((quan van) or (luan van))) or (quy van)). noi dang ((thuoc mo) OR (thuoc bo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nhung thoi ((((quan van) OR (luan van))) OR (quy van)). noi dang ((thuoc mo) OR (thuoc bo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "nhung thoi ((((quan van) or (luan van))) or (quy van)). noi dang ((thuoc mo) OR (thuoc bo))".
• Adding a wildcard symbol may retrieve word variants: nhung thoi ((((quan van) or (luan van))) or (quy van)). noi dang ((thuoc mo) OR (thuoc bo))*.