Perhaps you should try some spelling variations:
nguoi trong » nguoi thong, nuoi trong, ngoai trong
nhung tai » nhung trai, nhung bai, nhung tap
nhung thi » nhung thoi, phung thi, nhung tri
muong hoc » duong hoc, tuong hoc, muong hoa
trong ho » trong tho, trong cho, trong hao
que lang » quet lang, quan lang, que quang
quy van » duy van, qua van, quyet van
thi que » thi hue, thi quy, nghi que
hoc so » hoc co, hoc su, hoc bo
ho so » co so

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung tai quy van. nguoi trong ho so ) or ( nhung thi que lang. nguoi muong hoc so ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung tai quy van. nguoi trong ho so ) OR ( nhung thi que lang. nguoi muong hoc so )).
• Adding a wildcard symbol may retrieve word variants: (( nhung tai quy van. nguoi trong ho so ) or ( nhung thi que lang. nguoi muong hoc so ))*.