Perhaps you should try some spelling variations:
dan thanh » dang thanh, danh thanh, ban thanh
hieu nghe » lieu nghe, hiem ngheo, nhiem nghe
thanh hai » thanh phan, thanh hoa, thanh san
nghe nam » nghe lam, nghiep nam, nghe nano
nang xa » lang xa, nang ma, mang xa
nam hoc » nam moc, nam hoi, am hoc
hai cua » thai cua, dai cua, hoi cua
vu cac » va cac, tu cac, vu cao
ve cac » va cac, vien cac
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu cac) OR (ve cac)) ky ((nang xa) or (nang x)) hoi. hieu nghe nam hoc dan thanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu cac) OR (ve cac)) ky ((nang xa) OR (nang x)) hoi. hieu nghe nam hoc dan thanh hai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu cac) OR (ve cac)) ky ((nang xa) or (nang x)) hoi. hieu nghe nam hoc dan thanh hai cua te*".