Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chua dong
hanh tang » hanh trang, anh tang, hanh mang
chu bang » thu bang, chu quang, chu trang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
tang va » trang va, tang van, thang va
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 ((((chua xang) or (chu bang))) or (chuc nang)) - hanh tang va nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chua xang) OR (chu bang))) OR (chuc nang)) - hanh tang va nhung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo ((((chua xang) or (chu bang))) or (chuc nang)) - hanh tang va nhung cong dan than cau*.