Perhaps you should try some spelling variations:
khoa thien » hoan thien, thua thien, khoa than
doanh luan » doanh nhan
dung khoa » dung cho
tieu nhan » tiep nhan, tieu chuan, trien nhan
sinh toan » tinh toan, hinh toan, minh toan
ban dung » van dung, dan dung, tan dung
dan luan » dung luan, tang luan, hang luan

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 khoa luan ((dan luan) OR (doanh luan)) tieu nhan sinh toan khoa thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban dung khoa luan ((dan luan) OR (doanh luan)) tieu nhan sinh toan khoa thien".
• Adding a wildcard symbol may retrieve word variants: ban dung khoa luan ((dan luan) OR (doanh luan)) tieu nhan sinh toan khoa thien*.