Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cua phuong » cuu phuong, cuc phuong, luan phuong
hanh tang » hanh trang, anh tang, hanh mang
cong doan » cong dan, cong hoan, dong doanh
chi sach » chinh sach, chieu sach, co sach
tang cua » mang cua, hang cua, tang luan
doan van » doan va, hoang van, luan van
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - hanh tang cua phuong cong doan van ban~.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - hanh tang cua phuong cong doan van ban*.