Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
va thanh » gia thanh, ban thanh, va tinh
lang van » dang van, tang van, hoang van
cham tuc » nham thuc, pham thuc, tham thuc
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
cua tre » cua te, cua triet, dua tren
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay
cuu tre » cau tren, cau treo
tuc va » thuc va, truc va, tuc xa

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 tu ((lang xa) OR (lang van)) hoi. hieu ve cham tuc va thanh lai ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tu ((lang xa) OR (lang van)) hoi. hieu ve cham tuc va thanh lai ((cua tre) or (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: tu sach tu ((lang xa) OR (lang van)) hoi. hieu ve cham tuc va thanh lai ((cua tre) or (cuu tre))*.