Perhaps you should try some spelling variations:
trinh luan » trinh luat, trinh quan, trinh han
canh trinh » canh tranh, hanh trinh, canh tinh
cho chinh » chon chinh, che chinh, cuoc chinh
luan cong » luat cong, luong cong, luan chung
cong cong » cong dong, trong cong, dung cong
ho chinh » hoc chinh, hoa chinh, do chinh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

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