Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
kinh sach » sinh sach, dinh sach, tinh sach
doanh cua » doanh luan
cua trung » cua truong, xuan trung, cua nhung
hoc kinh » hoc sinh, luoc kinh
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc kinh sach - canh doanh cua trung uong ((van toan) OR (van tuan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc kinh sach - canh doanh cua trung uong ((van toan) OR (van tuan)) cau*".