Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
nhanh dung » nhanh dong, hanh dung, nhanh hung
hieu lang » chieu sang, hieu quang, hieu van
dang cong » dung cong
dung cua » dung luan, dung cho
cua dang » cua cong, cua ban
cong ban » cong bang, cong san, cong tan
hang dau » hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((nhieu tang) or (hieu lang)) - nhanh dung cua dang cong ban ((hang dau) or (hang va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((nhieu tang) OR (hieu lang)) - nhanh dung cua dang cong ban ((hang dau) OR (hang va)).
• Adding a wildcard symbol may retrieve word variants: theo ((nhieu tang) or (hieu lang)) - nhanh dung cua dang cong ban ((hang dau) or (hang va))*.