Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong loan » phuong lan, huong loan, phuong doan
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 » toan ban

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 loan ((doanh tai) or (((toan cao) OR (toan tap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - hanh trinh va nhung phuong loan ((doanh tai) OR (((toan cao) OR (toan tap)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chinh sach - hanh trinh va nhung phuong loan ((doanh tai) or (((toan cao) OR (toan tap))))".
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - hanh trinh va nhung phuong loan ((doanh tai) or (((toan cao) OR (toan tap))))*.