Perhaps you should try some spelling variations:
trinh doanh » trinh doan (Expand Search), kinh doanh (Expand Search), trinh thanh (Expand Search)
trinh danh » trinh dung (Expand Search), trinh dao (Expand Search)
doanh gian » doanh giao (Expand Search), doanh giai (Expand Search), danh gia (Expand Search)
danh gian » danh gia (Expand Search), danh giac (Expand Search), dinh gian (Expand Search)
trinh dan » trinh dao (Expand Search), trinh dai (Expand Search), tinh dan (Expand Search)

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

• Removing quotes may allow a broader search: (((( trinh danh gian. ) OR ( trinh doanh gian. ))) OR ( trinh dan gian. )).