Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
hanh tang » hanh trang, hanh mang, hanh tung
dung cong » dung trong
anh tang » anh bang, anh dang, anh nang
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

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