Perhaps you should try some spelling variations:
ngay tuoi » ngay moi
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
ngay tu » nay tu, ngay sau, ngay dau
cua tre » cua te, cuu tre, cua triet
va dau » va dao
dau vi » dau ve, dau va, dat vi
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty xang xa hoi. lieu va ((ngay tu) OR (ngay tuoi)) va dau vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty xang xa hoi. lieu va ((ngay tu) OR (ngay tuoi)) va dau vi cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach ty xang xa hoi. lieu va ((ngay tu) OR (ngay tuoi)) va dau vi cua tre*.