Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
ve chat » va chat, van chat
hai cua » thai cua, dai cua, hoi cua
ve cham » va cham, vu cham, ve chim
hang xa » hoang xa, hang va, hang ca
tu hang » thu hang, tu hanh, tu hung
cua tre » cua te, cuu tre, cua triet

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) OR (toc sach)) tu hang xa hoi. hieu ((ve cham) or (ve chat)) duc va thanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) tu hang xa hoi. hieu ((ve cham) OR (ve chat)) duc va thanh hai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) tu hang xa hoi. hieu ((ve cham) or (ve chat)) duc va thanh hai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) tu hang xa hoi. hieu ((ve cham) or (ve chat)) duc va thanh hai cua tre*.