Perhaps you should try some spelling variations:
bich doanh » kinh doanh, bich loan, bill doanh
hoan tieng » thoai tieng, hoan thien, toan tien
toan tieng » toan tien, thoai tieng, toan thong
hang khoa » dung khoa
khoa lien » khoa tieng, thoai lien, khoa luan
qua trieu » qua tieu, chua trieu, qua trinh
ban hang » ngan hang
lien ket » thien ket

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 lien ket qua trieu thi bich doanh ((hoan tieng) OR (toan tieng))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa lien ket qua trieu thi bich doanh ((hoan tieng) OR (toan tieng))".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa lien ket qua trieu thi bich doanh ((hoan tieng) OR (toan tieng))*.