Perhaps you should try some spelling variations:
nhung thi » nhung thoi, phung thi, nhung tri
muong hoc » duong hoc, tuong hoc, muong hoa
nhung loi » nhung bai, nhung bi, nhung gi
loi quyet » toi quyet, bi quyet, loi que
yen vang » yen lang, yen giang, nen van
hoc dung » hoc ung, hoc dan, tac dung
thuoc ma » hoc ma, duoc 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 thi yen vang. nguoi muong hoc mo ) or ( nhung loi quyet van. hoc dung thuoc ma ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thi yen vang. nguoi muong hoc mo ) OR ( nhung loi quyet van. hoc dung thuoc ma )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thi yen vang. nguoi muong hoc mo ) or ( nhung loi quyet van. hoc dung thuoc ma ))*.