Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
cham doc » cham soc, chat doc, chau doc
hanh lam » hanh kem, hanh va, dinh lam
tang van » dang van, hoang van, trong van
vu cham » va cham, vu kham, tu cham
sach tu » sach thu, cach tu, sach uu
hieu vu » hieu va, hieu ve, hieu su
van hoi » van hoa, van hoc, van hoe
sach ty » sach y, sach thu, xach tay
cua tre » cua te, cuu tre, cua triet
doc va » duoc va, hoc va, duc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach tu) or (sach ty)) tang van hoi. hieu vu cham doc va ((hanh lam) or (thanh lap)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach tu) OR (sach ty)) tang van hoi. hieu vu cham doc va ((hanh lam) OR (thanh lap)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach tu) or (sach ty)) tang van hoi. hieu vu cham doc va ((hanh lam) or (thanh lap)) cua tre*.