Perhaps you should try some spelling variations:
tranh luan » trinh luat, doanh luan, tang luan
trinh luan » trinh luat, trinh quan, trinh han
hoc chinh » hoan chinh, hoc sinh, hoc kinh
cong cong » cong dong, trong cong, dung cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - canh ((tranh luan) OR (trinh luan)) cong cong manh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chinh sach - canh ((tranh luan) OR (trinh luan)) cong cong manh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - canh ((tranh luan) OR (trinh luan)) cong cong manh toan tap*.