Perhaps you should try some spelling variations:
dang xay » dang van, van xay
tinh vai » tinh va, tinh hai, tinh bai
bo sach » co sach, hoc sach
va chat » van chat, va phat, cao chat
vai cua » dai cua, hai cua, lai cua
va tinh » may tinh
va cham » va tham
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach ky ((dang xay) or (nang x)) hoi. hieu ((va cham) OR (va chat)) xuc va tinh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach ky ((dang xay) OR (nang x)) hoi. hieu ((va cham) OR (va chat)) xuc va tinh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bo sach ky ((dang xay) or (nang x)) hoi. hieu ((va cham) OR (va chat)) xuc va tinh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: bo sach ky ((dang xay) or (nang x)) hoi. hieu ((va cham) OR (va chat)) xuc va tinh vai cua tre*.