Perhaps you should try some spelling variations:
van dinh » van minh, van dich, xuan dinh
hieu van » hieu va, thien van, lieu va
te sach » toc sach
va dinh » va kinh, va tinh, vu dinh
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
nam xuc » cam xuc, nam xua, nam thuc
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
ha hoi » hoa hoi, ha noi, xa hoi
va cua » va chua, via cua, ca cua

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 lang ha hoi. hieu van ((nam xuc) or (am thuc)) ((va dinh) OR (van dinh)) va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang ha hoi. hieu van ((nam xuc) OR (am thuc)) ((va dinh) OR (van dinh)) va cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang ha hoi. hieu van ((nam xuc) or (am thuc)) ((va dinh) OR (van dinh)) va cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang ha hoi. hieu van ((nam xuc) or (am thuc)) ((va dinh) OR (van dinh)) va cua tre*.