Perhaps you should try some spelling variations:
hiem ngheo » giam ngheo, nhiem nghe
hieu nghe » lieu nghe, nhiem nghe, hieu he
thanh dai » thanh hai, thanh tai, thanh dat
nang ma » tang ma, sang ma, nang cao
thue va » thuc va, thuyet va, thuc vat
vu sai » vu hai, vu san, vu dai
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
thu va » thuc va, tu va, thu ha
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ky nang ma hoi. ((hieu nghe) OR (hiem ngheo)) nam ((thu va) OR (thue va)) thanh dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sai ky nang ma hoi. ((hieu nghe) OR (hiem ngheo)) nam ((thu va) or (thue va)) thanh dai cua te~".
• Adding a wildcard symbol may retrieve word variants: vu sai ky nang ma hoi. ((hieu nghe) OR (hiem ngheo)) nam ((thu va) or (thue va)) thanh dai cua te*.