Perhaps you should try some spelling variations:
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hien sach » dien sach, kien sach, thien hach
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - ((canh doanh) OR (hanh doanh)) cua tong cong tan than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien sach - ((canh doanh) OR (hanh doanh)) cua tong cong tan than cao*".