Perhaps you should try some spelling variations:
luan tranh » luan thanh, lan tranh, quan thanh
tranh luan » trinh luan, trinh luat, doanh luan
khoa thien » hoan thien, thua thien, khoa than
dung khoa » dung cho
tieu than » tieu nhan, tieu tham, tien thanh
kinh toan » tinh toan, hinh toan, minh toan
ban dung » van dung, dan dung, tan dung

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