Perhaps you should try some spelling variations:
hien thanh » thien thanh, hien hanh, tien thanh
cua thuong » cua truong, ca thuong, cua huong
cua phuong » cuu phuong, cuc phuong, luan phuong
canh manh » lanh manh, canh tranh, cach mang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien thanh - canh manh ((cua thuong) OR (cua phuong)) cong tan toan ban~".
• Adding a wildcard symbol may retrieve word variants: hoc hien thanh - canh manh ((cua thuong) OR (cua phuong)) cong tan toan ban*.