Perhaps you should try some spelling variations:
yulu chen » yu chen
shang kai » shang hai
tan yong » tan hong, tan kong, tan yang
ran ying » fan ying, tan ying, jin ying
yue chen » yu chen, yun chen, yung chen
yang jui » yang judy, yang di, yang yi
yang xi » yang di, 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: ((tan yong) or (ran ying)) wang ((yue chen) or (yulu chen)) ((yang xi) or (yang jui)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan yong) OR (ran ying)) wang ((yue chen) OR (yulu chen)) ((yang xi) OR (yang jui)) shang kai ;.
• Adding a wildcard symbol may retrieve word variants: ((tan yong) or (ran ying)) wang ((yue chen) or (yulu chen)) ((yang xi) or (yang jui)) shang kai ;*.