Perhaps you should try some spelling variations:
ban doanh » van doanh, ban danh, toan doanh
san doanh » van doanh, toan doanh, vay doanh
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
cam duc » cam xuc, cao duc, pham duc
qua cam » qua cham, qua cac, qua ca
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky danh
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: te sach ((ky dang) or (ky nang)) xay hoi. hieu qua cam duc ((ban doanh) OR (san doanh)) hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky dang) OR (ky nang)) xay hoi. hieu qua cam duc ((ban doanh) OR (san doanh)) hai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky dang) or (ky nang)) xay hoi. hieu qua cam duc ((ban doanh) OR (san doanh)) hai cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky dang) or (ky nang)) xay hoi. hieu qua cam duc ((ban doanh) OR (san doanh)) hai cua te*.