Perhaps you should try some spelling variations:
yanwing long » managing long, standing long, ending long
wan yanwing » wang yanling, wang yangming, wang danning
things era » things here, things were, things a
life last » life lost, life lack
life case » life care
dong sign » dong sin, among sign
dong bin » dong sin, dong di, dann bin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanwing long ((life last) OR (life case)) things era ((dong bin) OR (dong sign)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yanwing long ((life last) OR (life case)) things era ((dong bin) or (dong sign)) ;~".
• Adding a wildcard symbol may retrieve word variants: wan yanwing long ((life last) OR (life case)) things era ((dong bin) or (dong sign)) ;*.