Perhaps you should try some spelling variations:
dong doanh » dung doanh, trong doanh, doanh doanh
thien hach » thien thanh, hien hanh
doanh phan » doanh nhan, doan phan, doanh thanh
hoc thien » hoc hien, hoc thieu, hoc thiet
dang dong » dang cong, dung dong, dan dong
cach ban » cach bao, cach ben, cach van
cua dang » cua cong, cua ban
cac ban » cac dan, cac van, can ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - ((cach ban) OR (cac ban)) cua dang dong doanh phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien hach - ((cach ban) OR (cac ban)) cua dang dong doanh phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - ((cach ban) OR (cac ban)) cua dang dong doanh phan tu*.