Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh loi, thanh tai
thanh lap » thanh san, phan lap, thanh hai
te sach » toc sach
qua ban » cua ban, qua quan
va cham » va chat, va tham
sach ky » sac ky, sach y, sach ty
ve cham » ve chat, vu cham, ve chim
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
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 ky sang ma hoa. hieu ((ve cham) or (va cham)) qua ban ((thanh lai) or (thanh lap)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang ma hoa. hieu ((ve cham) OR (va cham)) qua ban ((thanh lai) OR (thanh lap)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky sang ma hoa. hieu ((ve cham) or (va cham)) qua ban ((thanh lai) or (thanh lap)) cua tre*.