Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
thien van » thi van
chau tre » chay tren, chau tho, cho tre
va thanh » gia thanh, ban thanh, va tinh
sach kem » hanh kem
nam duoc » nam thuoc, da duoc, dat duoc
sach hay » sach han, sach ha, sach nay
duoc va » nuoc va, duc va, duoc ma
sac ky » cac ky, sai ky
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((((sach hay) or (sach kem))) or (sac ky)) nang o hoi. thien van nam duoc va thanh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach hay) OR (sach kem))) OR (sac ky)) nang o hoi. thien van nam duoc va thanh lai chau tre.
• Adding a wildcard symbol may retrieve word variants: tu ((((sach hay) or (sach kem))) or (sac ky)) nang o hoi. thien van nam duoc va thanh lai chau tre*.