Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
thanh van » thanh san, thanh toan, thanh phan
nang tai » hang tai, tang tai, sang tai
tu sach » thu sach, su sach, tu cach
cua tre » cua te, cuu tre, cua triet
tai hoi » tai khoi, dai hoi, tai hai
te sach » toc sach
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (te sach)) ky nang tai hoi. lieu va cam xuc va ((thanh tai) or (thanh van)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang tai hoi. lieu va cam xuc va ((thanh tai) OR (thanh van)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) ky nang tai hoi. lieu va cam xuc va ((thanh tai) or (thanh van)) cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) ky nang tai hoi. lieu va cam xuc va ((thanh tai) or (thanh van)) cua tre*.