Perhaps you should try some spelling variations:
ban doanh » van doanh, san doanh, ban danh
cham duc » pham duc, cham soc, pham duy
ban hanh » ban hang
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
doi cua » dai cua, hoi cua
hieu va » lieu va, hieu qua
va cham » va chat, va tham
ban anh » ban banh, ban danh, bang anh
tu sac » tu sach, tu cac, tu san
ma hoi » mai hoi, xa hoi, ma hoa
sac ky » cac ky, sai ky
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 sac ky sang ma hoi. hieu va cham duc ((((ban anh) or (ban doanh))) or (ban hanh)) doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ma hoi. hieu va cham duc ((((ban anh) OR (ban doanh))) OR (ban hanh)) doi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ma hoi. hieu va cham duc ((((ban anh) or (ban doanh))) or (ban hanh)) doi cua te*.