Perhaps you should try some spelling variations:
thien va » thien van, tien va, thien tai
nang noi » nang doc
te sach » toc sach
san cua » sang cua, ban cua, dan cua
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
nang co » nang cao, nang doc, nang hoc
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va

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 ((nang co) OR (nang noi)) hoi. thien va cham ((xuc va) or (luc va)) thanh san cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((nang co) OR (nang noi)) hoi. thien va cham ((xuc va) OR (luc va)) thanh san cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((nang co) OR (nang noi)) hoi. thien va cham ((xuc va) or (luc va)) thanh san cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((nang co) OR (nang noi)) hoi. thien va cham ((xuc va) or (luc va)) thanh san cua tre*.