Perhaps you should try some spelling variations:
nhung thi » nhung thoi, phung thi, nhung tri
muong hoc » duong hoc, tuong hoc, muong hoa
bai quyet » bi quyet, ban quyet, giai quyet
thuoc mot » huoc mot, thuoc moi, thuoc ma
yen vang » yen lang, yen giang, nen van
noi dung » hoc dung
hoc mot » hoc moi

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 yen vang. nguoi muong hoc mot ) or ( nhung bai quyet van. noi dung thuoc mot ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thi yen vang. nguoi muong hoc mot ) OR ( nhung bai quyet van. noi dung thuoc mot )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thi yen vang. nguoi muong hoc mot ) or ( nhung bai quyet van. noi dung thuoc mot ))*.