Perhaps you should try some spelling variations:
thien van » thi van
van cham » van chat, van tham, va cham
cham tuc » nham thuc, pham thuc, tham thuc
lang xa » lang ha, dang xay, lang van
sach ky » sac ky, sach ty, sach kem
dau dau » dan dau, dau da, dau thau
dat dau » dat dai, bat dau, dat cau
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach ky) or (sach y)) lang xa hoi. thien van cham tuc va ((dau dau) OR (dat dau)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ky) OR (sach y)) lang xa hoi. thien van cham tuc va ((dau dau) OR (dat dau)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ky) or (sach y)) lang xa hoi. thien van cham tuc va ((dau dau) OR (dat dau)) cua tre".
• Adding a wildcard symbol may retrieve word variants: toc ((sach ky) or (sach y)) lang xa hoi. thien van cham tuc va ((dau dau) OR (dat dau)) cua tre*.