Perhaps you should try some spelling variations:
dong thanh » truong thanh
thanh phap » thanh phan, thanh pham, hanh phap
tieng nhat » tieng han
dinh luong » dinh duong, dinh huong, dinh cuong
luong nang » luong hang, luong nan, luong sang
tinh dong » tinh dung, hinh dong, kinh dong
nang quan » ban quan, nang suat
quan kiem » quan niem, quan kien, khuan kiem
kiem soat » kiem toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh dong thanh phap tieng nhat ) or ( dinh luong nang quan kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dong thanh phap tieng nhat ) OR ( dinh luong nang quan kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dong thanh phap tieng nhat ) or ( dinh luong nang quan kiem soat ))*.