Perhaps you should try some spelling variations:
vanh tri » van tri, vanh tai, thanh tri
tu sach » thu sach, su sach, te sach
hieu ca » hieu cac, hieu cua, hieu va
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
so sach » so sanh, bo sach, co sach
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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) or (so sach)) ky lang xa hoi. hieu ca dao ((xuc va) or (tuc va)) vanh tri cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (so sach)) ky lang xa hoi. hieu ca dao ((xuc va) OR (tuc va)) vanh tri cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (so sach)) ky lang xa hoi. hieu ca dao ((xuc va) or (tuc va)) vanh tri cua te*.