Perhaps you should try some spelling variations:
nuoi trong » nuoc trong, ngoai trong, bui trong
quen vang » quan van, que lang, quen hanh
trong hoc » truong hoc, tuong hoc, thong hoc
nhung hoc » chung hoc, nhung goc, khung hoc
muong noi » duong noi, huong noi, muon noi
chung co » chung cho, chung cu, chong co
co quen » co quan, cao quyen, cao quan
hoc que » hoc quy, hoc hue, hoc quyen
que van » qua van, quy van, quyet van
noi dat » hoi dat, noi bat, noi da
hoc mo » hoc moi, hoc mot, hoc mon

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( chung co quen vang. nuoi trong hoc mo ) or ( nhung hoc que van. nguoi muong noi dat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( chung co quen vang. nuoi trong hoc mo ) OR ( nhung hoc que van. nguoi muong noi dat )).
• Adding a wildcard symbol may retrieve word variants: (( chung co quen vang. nuoi trong hoc mo ) or ( nhung hoc que van. nguoi muong noi dat ))*.