Perhaps you should try some spelling variations:
thien van » thi van
toc sach » hoc sach, doc sach, thuoc sach
dia danh » dia ban, gia dinh
cham xuc » cam xuc, chat xuc, cham soc
hieu van » hieu va, lieu va, hieu ve
nang xa » nang x, lang xa, nang ma
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
va dan » ca dan, va dao, va dau

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 y nang xa hoi. ((hieu van) OR (thien van)) cham xuc ((dia danh) or (va dan)) vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y nang xa hoi. ((hieu van) OR (thien van)) cham xuc ((dia danh) OR (va dan)) vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y nang xa hoi. ((hieu van) OR (thien van)) cham xuc ((dia danh) or (va dan)) vai cua tre*".