Perhaps you should try some spelling variations:
thanh loi » thanh hoa, thanh hai, thanh lap
dau tren » dau tien, dat tren, dau tieng
dang van » hoang van, hang va
toc sach » hoc sach, doc sach, thuoc sach
tu dang » thu dang, tu dong, su dang
van hoi » van hoa, van hoc, van hoe
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
soc gia » toc gia, hoc gia, so gia
cua tre » cua te, cuu tre, cua triet
su sach » so sach, vu sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (toc sach)) tu dang van hoi. hieu ve cham soc gia thanh loi ((cua tre) or (dau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (toc sach)) tu dang van hoi. hieu ve cham soc gia thanh loi ((cua tre) OR (dau tren)).
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (toc sach)) tu dang van hoi. hieu ve cham soc gia thanh loi ((cua tre) or (dau tren))*.