Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chinh sua » chinh su, chinh cua, chinh luan
sua nhung » cua nhung, qua nhung, chua nhung
van thanh » ban thanh, van tuan
moi nhat » moi bat
hoi nhap » hoi dap
van toan » van tuan, van tan, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((moi nhat) OR (hoi nhap)) tinh - hanh chinh sua nhung cong ((van toan) or (van thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((moi nhat) OR (hoi nhap)) tinh - hanh chinh sua nhung cong ((van toan) OR (van thanh)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((moi nhat) OR (hoi nhap)) tinh - hanh chinh sua nhung cong ((van toan) or (van thanh)) cao".
• Adding a wildcard symbol may retrieve word variants: ((moi nhat) OR (hoi nhap)) tinh - hanh chinh sua nhung cong ((van toan) or (van thanh)) cao*.