Perhaps you should try some spelling variations:
hien thanh » thien thanh, hien hanh, tien thanh
cua phuong » cuu phuong, luan phuong, xuan phuong
cuc phuong » cac phuong, cuu phuong, chuc thuong
canh manh » lanh manh, canh tranh, cach mang
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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 phuong) OR (cuc phuong)) cong tan van ban~".
• Adding a wildcard symbol may retrieve word variants: hoc hien thanh - canh manh ((cua phuong) OR (cuc phuong)) cong tan van ban*.