Perhaps you should try some spelling variations:
thien van » thi van
thanh va » thanh van, thanh ha, thanh ve
hanh va » hang va, hanh vi
cua van » cua ban, cua vat, cua dan
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
cua tre » cua te, cuu tre, cua triet
ang xa » lang xa, mang xa, dang xay
ty ang » ty xang, ty hang, ty anh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ty ang xa hoi. thien van nam cua van ((thanh va) OR (hanh va)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) ty ang xa hoi. thien van nam cua van ((thanh va) or (hanh va)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) ty ang xa hoi. thien van nam cua van ((thanh va) or (hanh va)) cua tre*.