Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
sach ty » sach y, sach tu, xach tay
cao cua » ca cua, co cua, cau cua
danh vi » hanh vi, danh di, danh va
dinh vi » dinh ve, dinh viet, dinh tri
ang xa » lang xa, mang xa, dang xay
va cao » va cac, va co, va dao
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 ty) OR (sach thu)) ang xa hoi. lieu va cao cua ban ((danh vi) or (dinh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach thu)) ang xa hoi. lieu va cao cua ban ((danh vi) OR (dinh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach thu)) ang xa hoi. lieu va cao cua ban ((danh vi) or (dinh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach thu)) ang xa hoi. lieu va cao cua ban ((danh vi) or (dinh vi)) cua te*.