Perhaps you should try some spelling variations:
wang yidan » wang yan
main dana » main data, mann dana, main canal
yang jui » yang judy, yang di, yang xi
wie hong » xie hong, le hong, wie don
yang yi » yang di, yang xi
irene a » irene m, sirene _
a wie » a wide, a wise, a wife
tan » than

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((main dana) OR (wang yidan)) ((yang jui) OR (yang yi)) irene a wie hong tan ;~.
• Adding a wildcard symbol may retrieve word variants: ((main dana) or (wang yidan)) ((yang jui) or (yang yi)) irene a wie hong tan ;*.