Perhaps you should try some spelling variations:
trinh dong » trinh duong, trinh dung, trinh cong
dong luan » dung luan, tong luan, dong xuan
hieu luat » hieu qua
tinh quan » tinh quang, trinh quan, tin quan
quan quan » quan quang, qua quan, quan luan
kiem toan » ke toan, kiem tra
van hieu » cao hieu
quan van » quan va, quan luan, quan doan
van kiem » va kiem, van kien, van hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh dong luan van hieu luat ) or ( tinh quan quan van kiem toan ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dong luan van hieu luat ) OR ( tinh quan quan van kiem toan ))*.