Perhaps you should try some spelling variations:
nguoi tuong » nguoi thuong, nguoi muong, nguoi thong
nguoi hmong » nguoi muong, nguoi cong, nguoi thong
nhung thoi » phung thi, nhung loi, nhung tri
thoi quan » thoi quen, thi quan, thong quan
tuong hoc » truong hoc, tuong ho, duong hoc
nhung thi » phung thi, nhung tri, nhung chi
quynh van » huynh van, quynh lan, quynh bang
hmong uoc » huong uoc, huong cuoc, huong quoc
quan van » luan van, quan va, quan luan
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 thoi quan van. nguoi tuong hoc mo ) or ( nhung thi quynh van. nguoi hmong uoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quan van. nguoi tuong hoc mo ) OR ( nhung thi quynh van. nguoi hmong uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quan van. nguoi tuong hoc mo ) or ( nhung thi quynh van. nguoi hmong uoc mo ))*.