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
cua tre » cua te, cua triet, dua tren
va danh » va dinh, va dan, va hanh
cao duc » dao duc, cao suc, giao duc
cuu tre » cau tren, cau treo
cam duc » cam xuc, pham duc, nam duoc
hieu ve » hieu va, hieu van
sang xa » song xa, lang xa, sang ma
ky sang » ky nang, ky dang, ky tang

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 sang xa hoi. hieu ve ((cam duc) OR (cao duc)) va danh lai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang xa hoi. hieu ve ((cam duc) OR (cao duc)) va danh lai ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky sang xa hoi. hieu ve ((cam duc) OR (cao duc)) va danh lai ((cua tre) or (cuu tre))*".