Perhaps you should try some spelling variations:
chua xang » chua nang, chu bang, chua dong
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
chu xang » chu bang, chu quang, chu trang
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
san than » sang than, san thanh, ban than
than tap » toan tap, han tap, phan tap
chuc » thuc, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((chu xang) OR (chuc nang))) or (chua xang)) - hanh tang cua dung cong san than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chu xang) OR (chuc nang))) OR (chua xang)) - hanh tang cua dung cong san than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chu xang) OR (chuc nang))) or (chua xang)) - hanh tang cua dung cong san than tap".
• Adding a wildcard symbol may retrieve word variants: theo ((((chu xang) OR (chuc nang))) or (chua xang)) - hanh tang cua dung cong san than tap*.