Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, hanh mang, hanh tung
cua nhung » va nhung
ho chinh » hoc chinh, cho chinh, hoa chinh
anh tang » anh bang, anh dang, anh nang
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than tap » toan tap, han tap, phan tap

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 - ((hanh tang) or (anh tang)) cua nhung cong tan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((hanh tang) OR (anh tang)) cua nhung cong tan than tap.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((hanh tang) or (anh tang)) cua nhung cong tan than tap*.