Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
nhung noi » nhung loi, nhung nguoi, nhung nghi
hoc trung » hoc truong, hoc trong, hoc thuong
trung hoc » trung quoc
quen vang » que van, que lang, quen hanh
muong hoc » duong hoc, tuong hoc, muong hoa
noi quan » noi quang, moi quan, nguoi quan
quan van » luan van, quan va, quan luan
hoc man » hoc mang, hoc dan, hoc ma
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 noi quan van. hoc trung hoc mo ) or ( nhung thoi quen vang. nguoi muong hoc man ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung noi quan van. hoc trung hoc mo ) OR ( nhung thoi quen vang. nguoi muong hoc man )).
• Adding a wildcard symbol may retrieve word variants: (( nhung noi quan van. hoc trung hoc mo ) or ( nhung thoi quen vang. nguoi muong hoc man ))*.