Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hien khang » hien khanh, chien thang, thieu khang
hanh tranh » canh tranh, hanh trinh, hanh trang
cua phuong » cuu phuong, cuc phuong, luan phuong
tranh cua » doanh cua, manh cua
cong dan » cong san, cong tan, huong dan
toan ban » van 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 hien khang - hanh tranh cua phuong cong dan ((toan tap) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien khang - hanh tranh cua phuong cong dan ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc hien khang - hanh tranh cua phuong cong dan ((toan tap) OR (toan ban))*.