Perhaps you should try some spelling variations:
trinh xuong » trinh duong, trinh huong, trinh phuong
xuong quan » xuong quang, luong quan, cuong quan
minh cuong » dinh cuong, manh cuong, minh tuong
cuong luan » cuong quan, cong luan, truong luan
kiem toan » ke toan, kiem tra
hieu soat » hieu suat, hieu hoat, hieu luat
van hieu » cao hieu
quan de » quan den, quang de, quan he

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh xuong quan de kiem toan ) or ( minh cuong luan van hieu soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh xuong quan de kiem toan ) OR ( minh cuong luan van hieu soat )).
• Adding a wildcard symbol may retrieve word variants: (( trinh xuong quan de kiem toan ) or ( minh cuong luan van hieu soat ))*.