Perhaps you should try some spelling variations:
luan doanh » luat doanh, luan danh, nhuan doanh
trinh quan » tinh quang, trinh luat, trinh han
doanh tien » doanh tren, doanh vien, doanh chien
tinh dung » trinh dung, tin dung, tinh quang
kien soat » kiem soat, bien soan, kien hoa
van kien » van tien, van hien, van chien
tien so » bien so, tien bo, tin so

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 van kien soat ) or ( trinh quan luan doanh tien so ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung luan van kien soat ) OR ( trinh quan luan doanh tien so ))*.