Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
sach ly » sach y, sach lo, sach ty
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
van xa » van ha, dan xa, tan xa
va cai » va bai, va dai, 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: thu sach ly ((van xa) OR (van xay)) hoi. hieu ((va cai) or (va cac)) xuc va thanh van cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ly ((van xa) OR (van xay)) hoi. hieu ((va cai) OR (va cac)) xuc va thanh van cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ly ((van xa) OR (van xay)) hoi. hieu ((va cai) or (va cac)) xuc va thanh van cua tre*".