Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cua phuong » cuu phuong, cuc phuong, luan phuong
hanh hang » thanh hang, hang hang, hanh han
hoc dieu » hoc thieu, hoc hien
hang cua » mang cua, hang ca, huong cua
cong san » cong tac
phan cau » phan dau, phan cac, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu hanh - hanh hang cua phuong cong san ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - hanh hang cua phuong cong san ((phan cau) OR (phan tu))*.