Perhaps you should try some spelling variations:
toc sach » doc sach, thuoc sach, nuoc sach
nang noi » nang doc
chau tre » chay tren, chau tho, cho tre
hoc sach » hoc sinh, hoc cac, hoc anh
ty nang » ky nang, ty xang, ty hang
noi hoi » noi doi, doi hoi, hoi hoi
va dinh » van dinh, va tinh, vu dinh
va kinh » va tinh, qua kinh
cac xuc » cam xuc, cac nuoc, chat xuc
a chau » ha chau, lai chau, hat chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc sach) or (hoc sach)) ty nang noi hoi. lieu va cac xuc ((va dinh) or (va kinh)) a chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (hoc sach)) ty nang noi hoi. lieu va cac xuc ((va dinh) OR (va kinh)) a chau tre.
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (hoc sach)) ty nang noi hoi. lieu va cac xuc ((va dinh) or (va kinh)) a chau tre*.