Perhaps you should try some spelling variations:
trinh thong » trinh thuong, trinh trong, trinh tong
luan khuan » luan hoan, luan phan, luan han
tinh dung » trinh dung, tin dung, tinh quang
luan khoa » khuan khoa, toan khoa, luan hoan
kiem soat » kiem toan
quan va » quan vi, quan ha, luan va
va kiem » van kien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh dung ((luan khuan) OR (luan khoa)) ke toan ) or ( trinh thong quan va kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung ((luan khuan) OR (luan khoa)) ke toan ) OR ( trinh thong quan va kiem soat ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tinh dung ((luan khuan) OR (luan khoa)) ke toan ) or ( trinh thong quan va kiem soat ))*".