Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh doanh » hang doanh, chinh doanh, doanh doanh
phuong dan » phuong danh, phuong doan, huong dan
chi sach » chinh sach, chieu sach, co sach
doanh va » doan va, doanh tai, doanh cua
phan dau » hang dau
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 doanh va nhung phuong dan ((phan dau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - hanh doanh va nhung phuong dan ((phan dau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: doi chi sach - hanh doanh va nhung phuong dan ((phan dau) or (phan tu))*.