Perhaps you should try some spelling variations:
nhung kien » nhung dieu, trung kien, hung bien
muong hoc » duong hoc, tuong hoc, muong hoa
kien quy » hien quy, thien quy, trien quy
thi quan » thi xuan, tri quan, thi luan
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
quy van » duy van, qua van, quyet van
hoc mot » hoc moi
quan va » quan vi, quan ha, luan va
hoc mo » hoc moi, hoc mon, hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung kien quy van. nguoi muong hoc mot ) or ( phung thi quan va. noi dung hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung kien quy van. nguoi muong hoc mot ) OR ( phung thi quan va. noi dung hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung kien quy van. nguoi muong hoc mot ) or ( phung thi quan va. noi dung hoc mo ))*.