Perhaps you should try some spelling variations:
wang young » wang hyoung, wang yong, kang young
chen gong » chen rong, chen yong, chen yang
wang yue » wong yue, wang hua, wang yan
si wang » li wang, wei wang
a chen » ta chen, _ chen, n chen
et a » et al, et la, e a
dong » doing, long, done

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (wang young)) et a chen gong si wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (wang young)) et a chen gong si wang yue ;.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (wang young)) et a chen gong si wang yue ;*.