Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
lang hoa » hang hoa, lang ha, nang hoa
thanh le » thinh le, thanh de, thanh liem
tu sach » thu sach, su sach, te sach
duc ban » duc tan, duc van, dua ban
xuc ban » cuc ban, quoc ban, xuat ban
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
hoa hoi » khoa hoi, hoa hoc, hoa doi
ty lang » tay lang, ty xang, ty hang

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