Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong nghin » phuong ngon, truong nghien, huong nghiep
nghin hang » nghiep hang, ngan hang, nghia hung
cho chinh » chon chinh, che chinh, cuoc chinh
trung dai » truong dai, truong dao, trung tam
trung dam » trung tam, trong dam, trung nam
hang cau » hang dau, hang ca, nhung cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chinh sach - thanh ((trung dai) or (trung dam)) nhung phuong nghin hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chinh sach - thanh ((trung dai) OR (trung dam)) nhung phuong nghin hang cau.
• Adding a wildcard symbol may retrieve word variants: cho chinh sach - thanh ((trung dai) or (trung dam)) nhung phuong nghin hang cau*.