Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chiet tach » chieu sach
cua thuong » cua truong, cua phuong, ca thuong
canh manh » lanh manh, canh tranh, van manh
ho chiet » ho chieu, ho thiet, hoc thiet
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan dau » phan dau, han dau, chan doan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - ((canh manh) OR (cach mang)) cua thuong cong dan chan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - ((canh manh) OR (cach mang)) cua thuong cong dan chan dau*".