Perhaps you should try some spelling variations:
nhung tri » nhung bai, dung tri, nhung bi
tri quan » trinh quan, hai quan, mai quan
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
thi quan » thi xuan, thi luan, phi quan
van dung » van dong, xay dung, tin dung
hoc mon » hoc moi, hoc mot, hoc cong

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

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