Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
quet lang » biet lang
quan lang » quan hoang, gian lang, quan luan
que lang » que quang, que van, cu lang
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
hoc mot » hoc moi
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 ((((que lang) or (((quet lang) OR (quan lang))))) or (luan van)). noi dung hoc mot~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nhung thoi ((((que lang) OR (((quet lang) OR (quan lang))))) OR (luan van)). noi dung hoc mot.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nhung thoi ((((que lang) or (((quet lang) OR (quan lang))))) or (luan van)). noi dung hoc mot".
• Adding a wildcard symbol may retrieve word variants: nhung thoi ((((que lang) or (((quet lang) OR (quan lang))))) or (luan van)). noi dung hoc mot*.