Perhaps you should try some spelling variations:
danh lai » danh sai, gianh lai, dinh lam
te sach » toc sach
sach ky » sac ky, sach y, sach ty
lai cua » dai cua, hai cua, lai chau
va danh » va dinh, va dan, va hanh
cao duc » dao duc, cao suc, giao duc
cua tre » cua te, cuu tre, cua triet
cam duc » pham duc, nam duoc, lam duoc
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
ma hoi » mai hoi, xa hoi, ma hoa

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 tang ma hoi. hieu ve ((((cam duc) OR (cao duc))) or (cam xuc)) va danh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky tang ma hoi. hieu ve ((((cam duc) OR (cao duc))) OR (cam xuc)) va danh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky tang ma hoi. hieu ve ((((cam duc) OR (cao duc))) or (cam xuc)) va danh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky tang ma hoi. hieu ve ((((cam duc) OR (cao duc))) or (cam xuc)) va danh lai cua tre*.