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 san » cong tac
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 san ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien khang - hanh tranh cua phuong cong san ((toan tap) OR (toan ban))*.