Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
truong cua » truong ca, truong quan, huong cua
truong cao » truong dai
chi sach » chinh sach, chieu sach, co sach
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan
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 - thanh ((truong cua) OR (truong cao)) nhung phuong ((dan than) or (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh ((truong cua) OR (truong cao)) nhung phuong ((dan than) OR (van than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi sach - thanh ((truong cua) OR (truong cao)) nhung phuong ((dan than) or (van than)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh ((truong cua) OR (truong cao)) nhung phuong ((dan than) or (van than)) cau*.