Perhaps you should try some spelling variations:
thanh le » thanh ve, thanh de, thanh liem
thinh le » trinh ly
thuc ban » thuoc ban, thuc dan, thu ban
tu sach » thu sach, su sach, te sach
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
sach ty » sach y, sach tu, sach thu
he nam » ha nam, nghe nam
ve nam » va nam, le nam, te nam

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 lang xa hoi. hieu ((ve nam) OR (he nam)) thuc ban ((thanh le) or (thinh le)) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty lang xa hoi. hieu ((ve nam) OR (he nam)) thuc ban ((thanh le) OR (thinh le)) cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty lang xa hoi. hieu ((ve nam) OR (he nam)) thuc ban ((thanh le) or (thinh le)) cua vat".
• Adding a wildcard symbol may retrieve word variants: tu sach ty lang xa hoi. hieu ((ve nam) OR (he nam)) thuc ban ((thanh le) or (thinh le)) cua vat*.