Perhaps you should try some spelling variations:
tong cong » trong cong, cong cong, dung cong
ho chinh » hoc chinh, cho chinh, hoa chinh
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
cua tong » cua cong, cua dong, cua nong
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - ((anh tang) or (anh bang)) cua tong cong ((dan toan) OR (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((anh tang) OR (anh bang)) cua tong cong ((dan toan) OR (dan than)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - ((anh tang) or (anh bang)) cua tong cong ((dan toan) OR (dan than)) cao".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((anh tang) or (anh bang)) cua tong cong ((dan toan) OR (dan than)) cao*.