Perhaps you should try some spelling variations:
hanh dau » hang dau, danh dau, han dau
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu tu » chieu tu, hieu tuc, hien tu
tu cham » toc cham, thi cham
dau cua » dai cua, day cua, cau cua
cua tre » cua te, cuu tre, cua triet
xuc va » tuc va, luc va, xac va
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu tu cham ((xuc va) OR (duc va)) hanh dau cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang x hoi. hieu tu cham ((xuc va) OR (duc va)) hanh dau cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. hieu tu cham ((xuc va) OR (duc va)) hanh dau cua tre*.