Perhaps you should try some spelling variations:
chua dong » cua dong, ha dong, huy dong
hang hang » nang hang, cang thang, hung thang
dung cong » dung trong
hang cua » mang cua, hang ca, huong cua
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
chuc » thuc, chu, 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 dong) or (chuc nang)) - hang hang cua dung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua dong) OR (chuc nang)) - hang hang cua dung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: theo ((chua dong) or (chuc nang)) - hang hang cua dung cong dan than cap*.