Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
che chinh » te chinh
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
cong tan » cong tac, cong san, cong ty
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: che chinh sach - ((hanh tang) OR (hanh mang)) cua nhung ((cong tan) OR (cong thanh)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "che chinh sach - ((hanh tang) or (hanh mang)) cua nhung ((cong tan) OR (cong thanh)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: che chinh sach - ((hanh tang) or (hanh mang)) cua nhung ((cong tan) OR (cong thanh)) toan cau*.