Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong doan » phuong loan, phuong hoang, huong dan
hanh trinh » canh tranh, hanh chinh
doi chinh » do chinh, tai chinh, hoc chinh
trinh va » trinh van, trinh vat, trinh ve
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chinh sach - hanh trinh va nhung phuong doan ((doanh tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - hanh trinh va nhung phuong doan ((doanh tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - hanh trinh va nhung phuong doan ((doanh tai) or (toan cao))*.