Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh tien » doanh tren, doanh vien, doanh chien
ngan dung » ngan hang, van dung, dan dung
dung khoa » dung cho
qua trien » qua truyen, qua trinh, dua tren
khai sinh » phai sinh, thai sinh, khi sinh
khai minh » khau minh, thai minh, chi minh
luan ket » lien ket

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

• Performing a fuzzy search may retrieve terms with similar spellings: ngan dung khoa luan ket qua trien ((khai sinh) OR (khai minh)) doanh doanh tien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ngan dung khoa luan ket qua trien ((khai sinh) OR (khai minh)) doanh doanh tien".
• Adding a wildcard symbol may retrieve word variants: ngan dung khoa luan ket qua trien ((khai sinh) OR (khai minh)) doanh doanh tien*.