Perhaps you should try some spelling variations:
phuong vuong » phuong duong, phuong luong, hung vuong
chieu sach » chinh sach, chieu sang, chieu xanh
cua phuong » cuu phuong, cuc phuong, luan phuong
vuong doan » vuong hoang, phuong doan, vuong quan
tranh cua » doanh cua, manh cua
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: doi ((chieu sach) or (chiet tach)) - canh tranh cua phuong vuong doan ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chiet tach)) - canh tranh cua phuong vuong doan ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) or (chiet tach)) - canh tranh cua phuong vuong doan ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chiet tach)) - canh tranh cua phuong vuong doan ((phan cau) OR (phan tu))*.