Perhaps you should try some spelling variations:
jane chen » jean chen, jie chen, kang chen
dang hadi » dang hai
yan chen » yun chen, yuan cheng, jean chen
chih den » china den, chao den, chor den
yang li » yang lin, yang yi, tang li
yang xi » yang yi, yang jui
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan chen) OR (jane chen)) chih den ((yang li) or (((yang xi) or (yang di)))) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan chen) OR (jane chen)) chih den ((yang li) OR (((yang xi) OR (yang di)))) dang hadi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan chen) OR (jane chen)) chih den ((yang li) or (((yang xi) or (yang di)))) dang hadi ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan chen) OR (jane chen)) chih den ((yang li) or (((yang xi) or (yang di)))) dang hadi ;*.