Perhaps you should try some spelling variations:
nhung loi » nhung bai, nhung bi, nhung gi
quen hanh » quen thanh, quan hanh, quang hanh
doi tuong » moi truong, doi song
tuong hoc » truong hoc, tuong ho, duong hoc
nhung tri » nhung bai, nhung bi, nhung gi
loi quen » loi que, thoi quen, moi quan
que lang » quet lang, quan lang, que quang
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
tri que » tri tue, tri quan, tren que
hoc mo » hoc moi, hoc mot, hoc mon
hoc o » hoc co, hoc bo, hoc do

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung loi quen hanh. doi tuong hoc o ) OR ( nhung tri que lang. noi dung hoc mo ))~.
• Adding a wildcard symbol may retrieve word variants: (( nhung loi quen hanh. doi tuong hoc o ) or ( nhung tri que lang. noi dung hoc mo ))*.