Perhaps you should try some spelling variations:
dung tranh » dung thanh, dong tranh, dung trang
tranh luan » trinh luan, trinh luat, doanh luan
luan viec » luan viet, lam viec, luat viet
tinh quan » tinh quang, trinh quan, tin quan
quan quan » quan quang, qua quan, quan luan
kien soat » kiem soat, bien soan, kien hoa
viec dat » vien dai, vien da, viec lam
tri kien » trieu kien, tri chien, tran kien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh dung tranh luan viec dat ) or ( tinh quan quan tri kien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dung tranh luan viec dat ) OR ( tinh quan quan tri kien soat ))*.