Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
dong doanh » dung doanh, trong doanh, doanh doanh
nhung dong » nhung don, nhung cong, nhung dung
kieu tinh » lieu tinh, trieu tinh, diep tinh
cua nhung » va nhung
thanh cac » hanh cac, thanh bac, thanh ca
mang cua » manh cua, dung cua, ban cua
so kieu » so dieu, so lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so kieu tinh - (cach OR sach) mang cua nhung dong doanh thanh cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so kieu tinh - (cach OR sach) mang cua nhung dong doanh thanh cac".
• Adding a wildcard symbol may retrieve word variants: so kieu tinh - (cach OR sach) mang cua nhung dong doanh thanh cac*.