Perhaps you should try some spelling variations:
van doanh » toan doanh, van dong, van thanh
doc sach » hoc sach, toc sach, nuoc sach
ky dang » ky nang
ky danh » ky anh
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
tai cua » thai cua, tai cuc, tri cua
va cam » va cham, va cac, va cao
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: doc sach ((ky dang) OR (ky danh)) hoa hoi. hieu va cam xuc van doanh tai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc sach ((ky dang) OR (ky danh)) hoa hoi. hieu va cam xuc van doanh tai cua te".
• Adding a wildcard symbol may retrieve word variants: doc sach ((ky dang) OR (ky danh)) hoa hoi. hieu va cam xuc van doanh tai cua te*.