Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua tinh » cua tinh, cha tinh, thuat tinh
chinh van » chinh va, chinh ban, chinh can
van nhung » van nhuong, va nhung, van hung
chu tinh » chau tinh, cuu tinh, chu tich
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu tinh) OR (chua tinh)) - hanh chinh van nhung cong san toan cau~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) OR (chua tinh)) - hanh chinh van nhung cong san toan cau*.