Perhaps you should try some spelling variations:
khoa thien » hoan thien, thua thien, khoa than
doanh khoa » toan khoa
phan ket » phap ket, phan ke, phan kien
qua tieu » luan tieu
dung co » dung cong, dung cua
tieu so » thieu so, tieu su, hieu so
so kinh » su kinh, so sinh, so tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ban ((dung co) OR (dung cho)) phan ket qua tieu so kinh doanh khoa thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban ((dung co) OR (dung cho)) phan ket qua tieu so kinh doanh khoa thien".
• Adding a wildcard symbol may retrieve word variants: ban ((dung co) OR (dung cho)) phan ket qua tieu so kinh doanh khoa thien*.