Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
gian cac » gian dan, gian cua
xuc ban » duc ban, cuc ban, quoc ban
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty tang » tay tang, ty xang, ty hang
ma hoi » mai hoi, xa hoi, me hoi
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: su sach ty tang ((ma hoi) OR (ma hoa)). hieu ((gian cac) or (vien bach)) xuc ban thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty tang ((ma hoi) OR (ma hoa)). hieu ((gian cac) OR (vien bach)) xuc ban thanh vi cua vat*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty tang ((ma hoi) OR (ma hoa)). hieu ((gian cac) or (vien bach)) xuc ban thanh vi cua vat*".