Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
hanh lai » hanh lam, hanh tai, thanh loi
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cam luc » cam xuc, cau luc
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 cam » ve cham, ve cac, va cam

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 cam luc va ((hanh lai) 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 cam luc va ((hanh lai) OR (thanh lap)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((sang xa) or (sang ma)) hoi. hieu ve cam luc va ((hanh lai) OR (thanh lap)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((sang xa) or (sang ma)) hoi. hieu ve cam luc va ((hanh lai) OR (thanh lap)) cua tre*.