Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
tan thanh » tran thanh, tang thanh, toan thanh
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
van cua » vang cua, ban cua, dan cua
lam duc » lam duoc, pham duc, nam duoc
long ha » dong ha, cong ha, dong hoa
lang xa » dang xay, lang van
cua tre » cua te, cuu tre, cua triet
va lam » van lam, va lap

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 ky ((lang xa) or (((lang ha) or (long ha)))) hoi. lieu va lam duc tan thanh van cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((lang xa) OR (((lang ha) OR (long ha)))) hoi. lieu va lam duc tan thanh van cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky ((lang xa) or (((lang ha) or (long ha)))) hoi. lieu va lam duc tan thanh van cua tre*.