Perhaps you should try some spelling variations:
cong quang » luong quang, thong quang, duong quang
quang than » quang thanh, quang thang, quang tuan
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
cua nang » chua nang, cua dang, cua hang
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
than cap » khan cap, thanh lap, thanh cac
chuc » thuc, chu, chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheo ((cua nang) or (chuc nang)) - hanh dung cua dung cong quang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheo ((cua nang) OR (chuc nang)) - hanh dung cua dung cong quang than cap*.