Perhaps you should try some spelling variations:
nguoi tuong » nguoi thuong, nguoi muong, nguoi thong
quan quang » qua quang, quan quan, quat quang
nhung thi » nhung thoi, phung thi, nhung tri
tuong hoc » truong hoc, tuong ho, duong hoc
thi quan » thi xuan, tri quan, thi luan
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
gia tang » gia thanh, gian lang, gia tac
hoc mont » hoc mot, hoc mon, hoc cong
bai gia » bai giai, bi gia, bui gia
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: (( nhung thi quan quang. noi dung hoc mo ) or ( nhung bai gia tang. nguoi tuong hoc mont ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thi quan quang. noi dung hoc mo ) OR ( nhung bai gia tang. nguoi tuong hoc mont )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thi quan quang. noi dung hoc mo ) or ( nhung bai gia tang. nguoi tuong hoc mont ))*.