Perhaps you should try some spelling variations:
ying wang » ping wang, ying yang, ying chang
shang hai » shang kai, dang hai, chang ha
ran ying » fan ying, tan ying, jin ying
wang wei » zhang wei, wang zhi
wei chen » wei shen, frei chen, jui chen
yang xi » yang jui
yang yi » 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 xi) or (((yang yi) or (yang di)))) shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran ying wang wei chen ((yang xi) OR (((yang yi) OR (yang di)))) shang hai ;*.