Perhaps you should try some spelling variations:
yanling guang » yang guang
savings using » mappings using, settings using, things using
last savings » cost savings, costs savings, net savings
wan yanling » wang yanling, wang yangming, wang danning
guang die » guang zhe, huang di, klang die
dong sein » dong bin, dong wei, ong sean
die last » died last, die lasten, time last

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yanling guang die last savings using ((dong sin) or (dong sein)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling guang die last savings using ((dong sin) OR (dong sein)) ;*.