Perhaps you should try some spelling variations:
doanh hoat » doanh hoan, doanh khoa, danh hoa
hang khoa » dung khoa
qua trieu » qua tieu, chua trieu, qua trinh
hoat tinh » hoa tinh, ha tinh, hoi tinh
ban hang » ngan hang
luan ket » lien ket
thi kinh » thi minh, thi hinh, thi binh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ban hang khoa luan ket qua trieu ((thi kinh) OR (tri kinh)) doanh hoat tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa luan ket qua trieu ((thi kinh) OR (tri kinh)) doanh hoat tinh".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa luan ket qua trieu ((thi kinh) OR (tri kinh)) doanh hoat tinh*.