Perhaps you should try some spelling variations:
nhung vuong » hung vuong, nhung huong, nhung tuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
mang cua » manh cua, dung cua, ban cua
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (chinh sach)) - hanh mang cua nhung vuong ((dan toan) OR (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chinh sach)) - hanh mang cua nhung vuong ((dan toan) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu manh) or (chinh sach)) - hanh mang cua nhung vuong ((dan toan) OR (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chinh sach)) - hanh mang cua nhung vuong ((dan toan) OR (manh toan)) cau*.