Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh tai
thanh loi » thanh hoa, thanh hai, thanh lap
phan lap » phan dau
sach ky » sac ky, sach y, sach ty
te sach » toc sach
duc ban » duc tan, duc van, dua ban
ve pham » vi pham, v pham, ve phan
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa

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 hoi. hieu ve pham duc ban ((((thanh lai) OR (thanh loi))) or (phan lap)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoi. hieu ve pham duc ban ((((thanh lai) OR (thanh loi))) OR (phan lap)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang ma hoi. hieu ve pham duc ban ((((thanh lai) OR (thanh loi))) or (phan lap)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ma hoi. hieu ve pham duc ban ((((thanh lai) OR (thanh loi))) or (phan lap)) cua tre*.