Perhaps you should try some spelling variations:
mass chen » mass when
yang yang » wang yang, wang yan
shang hai » shang kai, dang hai, chang ha
das mass » does mass, das main, das max
chen wei » zhen wei, chen e
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang xi, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: das mass chen wei shang ((((((yang yang) or (yang jin))) or (yang di))) or (yang jui)) shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: das mass chen wei shang ((((((yang yang) OR (yang jin))) OR (yang di))) OR (yang jui)) shang hai ;*.