Perhaps you should try some spelling variations:
ying wang » ping wang, ying yang, ying chang
shang kai » shang hai
ran ying » fan ying, tan ying, jin ying
wang wei » zhang wei, wang zhi
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang di, yang jui
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ran ying wang wei chen ((yang jie) or (yang yi)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran ying wang wei chen ((yang jie) OR (yang yi)) shang kai ;.
• Adding a wildcard symbol may retrieve word variants: ran ying wang wei chen ((yang jie) or (yang yi)) shang kai ;*.