Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh loi, thanh tai
thanh lap » thanh san, phan lap, thanh hai
qua ban » cua ban, qua quan
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ve chat » va chat, van chat
ve cham » va cham, vu cham, ve chim
nang ma » tang ma, sang ma, nang cao
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 nang ma hoa. hieu ((ve cham) OR (ve chat)) 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 nang ma hoa. hieu ((ve cham) OR (ve chat)) qua ban ((thanh lai) OR (thanh lap)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang ma hoa. hieu ((ve cham) OR (ve chat)) qua ban ((thanh lai) or (thanh lap)) cua tre*".