Perhaps you should try some spelling variations:
doing un » doing und, doing our, doing von
wang lei » wang wei, wang fei, wang li
lei when » lei sheng, ii when, sea when
when can » when a
can ming » chan ming, wan ming, kian ming
yang jui » yang judy, yang xi
un wang » un yang, und zwang, yuan wang
yang yi » yang xi

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: doing un wang lei when can ming ((((wang yan) OR (yang yi))) OR (((yang jui) OR (yang di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: doing un wang lei when can ming ((((wang yan) or (yang yi))) or (((yang jui) or (yang di)))) ;*.