Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
phung cong » nhung cong, phong cong, nhung chong
doi chinh » do chinh, tai chinh, hoc chinh
tuong va » truong va, thuong va, luong va
va phung » va phuong, van phung, va nhung
cong dan » cong san, cong tan, huong dan
chan cao » chan cho, chat cao, toan cao
chay cao » cay cao, chat cao, nha cao

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 - thanh tuong va phung cong dan ((chan cao) or (chay cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - thanh tuong va phung cong dan ((chan cao) OR (chay cao)).
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - thanh tuong va phung cong dan ((chan cao) or (chay cao))*.