Perhaps you should try some spelling variations:
dinh lang » dinh long, dinh rang, dinh quang
thuc tien » thuc hien
danh phan » doanh phan, danh nhan, danh phap
van hieu » cao hieu
lang va » lang van, hang va, lang ha
phan co » phan bo, phan cong, phan cac
co van » cao van, vo van, so van
qua » quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( dinh lang va thuc tien thinh ) or ( danh phan co van hieu qua ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( dinh lang va thuc tien thinh ) OR ( danh phan co van hieu qua )).
• Adding a wildcard symbol may retrieve word variants: (( dinh lang va thuc tien thinh ) or ( danh phan co van hieu qua ))*.