Perhaps you should try some spelling variations:
ban doanh » van doanh, san doanh, toan doanh
thu sach » tu sach, thuat sach, thuoc sach
ban danh » ban hanh, ban dan, van danh
thu nang » thi nang, thu hang, thu bang
sach thu » sach thue, sach thieu, sach tham
hoi cua » hoi chuc
lai cua » dai cua, hai cua, lai chau
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
va cam » va cham, va cac, va cao
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach thu nang ma hoi. hieu va cam xuc ((ban danh) OR (ban doanh)) ((lai cua) or (hoi cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach thu nang ma hoi. hieu va cam xuc ((ban danh) OR (ban doanh)) ((lai cua) OR (hoi cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach thu nang ma hoi. hieu va cam xuc ((ban danh) OR (ban doanh)) ((lai cua) or (hoi cua)) te".
• Adding a wildcard symbol may retrieve word variants: thu sach thu nang ma hoi. hieu va cam xuc ((ban danh) OR (ban doanh)) ((lai cua) or (hoi cua)) te*.