Perhaps you should try some spelling variations:
nhiem nghe » nghiep nghe, hiem ngheo
hiem nghe » hiem ngheo, hiem ngan, hiem he
cao hoa » cao hoat, cao khoa, cau hoa
cua tre » cua te, cuu tre, cua triet
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
nam tu » nam thu, nam thuc
dao vi » dao voi, dao ve, dao va
vi cua » vai cua, di cua
tu ca » tu cac, tu cua, tu can

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang cao hoa. ((hiem nghe) OR (nhiem nghe)) nam tu ca dao vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang cao hoa. ((hiem nghe) OR (nhiem nghe)) nam tu ca dao vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang cao hoa. ((hiem nghe) OR (nhiem nghe)) nam tu ca dao vi cua tre*.