Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh van
thanh hai » thanh phan, thanh hoa, thanh san
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cac luc » cau luc, coc luc, cac nuoc
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, sang tao
sang xa » song xa, lang xa, mang xa
luc va » duc va, tuc va, loc va
ve cac » va cac, vien cac

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 xa) or (sang ma)) hoi. hieu ve cac luc va ((thanh hai) or (thanh lap)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((sang xa) OR (sang ma)) hoi. hieu ve cac luc va ((thanh hai) OR (thanh lap)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((sang xa) or (sang ma)) hoi. hieu ve cac luc va ((thanh hai) or (thanh lap)) cua tre*.