Perhaps you should try some spelling variations:
doanh luan » doanh nhan
tieu tinh » trieu tinh, tieu trinh, lieu tinh
huong cua » dung cua
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh ((((doanh cua) OR (doanh luan))) OR (huong cua)) dung cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh ((((doanh cua) OR (doanh luan))) or (huong cua)) dung cong tan toan cau~".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh ((((doanh cua) OR (doanh luan))) or (huong cua)) dung cong tan toan cau*.