Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
thien van » thi van
sach kem » hanh kem
duoc ma » duoc lam
duoc va » nuoc va, duc va, duong va
van lam » van nam
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, nang cao
sac ky » cac ky, sai ky

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 kem) or (sac ky)) nang ma hoa. thien van lam ((duoc va) OR (duoc ma)) thanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sac ky)) nang ma hoa. thien van lam ((duoc va) OR (duoc ma)) thanh dai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach kem) or (sac ky)) nang ma hoa. thien van lam ((duoc va) OR (duoc ma)) thanh dai cua tre*".