Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
sinh doanh » kinh doanh, sinh danh, minh doanh
trinh khai » trinh kham, trinh tai, trinh thi
doanh vien » doanh tien, doanh chien, thanh vien
ngan dung » ngan hang, van dung, dan dung
trinh han » trinh quan
cho luan » khao luan, cho phan, cho lon

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

• Performing a fuzzy search may retrieve terms with similar spellings: ngan dung ((cho luan) or (khoa luan)) ket qua ((trinh khai) OR (trinh han)) sinh doanh doanh vien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ngan dung ((cho luan) OR (khoa luan)) ket qua ((trinh khai) OR (trinh han)) sinh doanh doanh vien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ngan dung ((cho luan) or (khoa luan)) ket qua ((trinh khai) OR (trinh han)) sinh doanh doanh vien".
• Adding a wildcard symbol may retrieve word variants: ngan dung ((cho luan) or (khoa luan)) ket qua ((trinh khai) OR (trinh han)) sinh doanh doanh vien*.