Perhaps you should try some spelling variations:
te sach » toc sach
cao suc » cao su, cao duc
lai cuu » lai cua, lai chau, lai cuoc
dan lai » dan loai, dan lap, dan lat
dao duc » tao duoc
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
va dan » ca dan, va dao, va dau
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 y nang ma hoi. hieu va ((((giao duc) or (cao suc))) or (dao duc)) va dan lai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu va ((((giao duc) OR (cao suc))) OR (dao duc)) va dan lai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu va ((((giao duc) or (cao suc))) or (dao duc)) va dan lai cuu tre*.