Perhaps you should try some spelling variations:
kham tuc » nham thuc, pham thuc, kham cuoc
doan dau » doan dieu, phan dau, doan va
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu su, dieu vu
hieu ve » hieu va, hieu van
va doan » va doanh, van doan, va dan
dau cua » dai cua, day cua, cau cua
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang xa hoi. ((hieu vu) or (hieu ve)) kham tuc va doan dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. ((hieu vu) OR (hieu ve)) kham tuc va doan dau cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. ((hieu vu) or (hieu ve)) kham tuc va doan dau cua tre*.