Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
cham doc » cham soc, chat doc, chau doc
cau tren » cu tren, dau tren, ca tren
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sach ty » sach y, sach tu, sach thu
hang ma » hang va, hang ca, tang ma
ty hang » ly hang, ty xang, thi hang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
doc va » duoc va, hoc va, duc va

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 hang ma hoi. hieu ve cham doc va thanh lai ((cua tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty hang ma hoi. hieu ve cham doc va thanh lai ((cua tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: toc sach ty hang ma hoi. hieu ve cham doc va thanh lai ((cua tre) or (cau tren))*.