Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chinh » do chinh, tai chinh, hoc chinh
tung cao » truong cao, trung cap, quang cao
nung cao » nang cao, nhung cau, quang cao
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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 ((tung cao) OR (nung cao)) nhung cong san toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chinh sach - thanh ((tung cao) OR (nung cao)) nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - thanh ((tung cao) OR (nung cao)) nhung cong san toan cao*.