Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
toc sach » hoc sach, doc sach, thuoc sach
lang mai » lang dai, lang hai, lang man
dua tren » dung tren
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
soc gia » toc gia, hoc gia, so gia
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ty lang mai hoi. hieu ve cham soc gia thanh lai ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty lang mai hoi. hieu ve cham soc gia thanh lai ((dua tren) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: toc sach ty lang mai hoi. hieu ve cham soc gia thanh lai ((dua tren) or (cuu tre))*.