Perhaps you should try some spelling variations:
nguoi tuong » nguoi thuong, nguoi muong, nguoi thong
nhung thi » nhung thoi, nhung tri, nhung chi
tuong hoc » truong hoc, tuong ho, duong hoc
thi xuan » thi xa, thi lan
xuan van » luan van, quan van, xuan can
hoc dung » hoc ung, hoc dan, tac dung
dung hoc » dong hoc, dung thuoc, trung hoc
thi qua » thi quan, thi dua, thi cua
qua van » quan van, qua ban, qua san
hoc mot » hoc moi
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 thi qua van. nguoi tuong hoc mot ) or ( phung thi xuan van. hoc dung hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thi qua van. nguoi tuong hoc mot ) OR ( phung thi xuan van. hoc dung hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thi qua van. nguoi tuong hoc mot ) or ( phung thi xuan van. hoc dung hoc mo ))*.