Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
chu quang » chat quang, vu quang
hanh hang » thanh hang, hang hang, hanh han
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 quang)) - hanh hang va nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu quang)) - hanh hang va nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu quang)) - hanh hang va nhung cong dan than cap*.