Perhaps you should try some spelling variations:
talking doing » teaching doing
thing talking » than talking, thing adding, thing scaling
first thing » first things, first hint, first third
doing von » doing un, ing von
lang yan » wang yan, wang yang, zhang yan
yang jui » yang judy, yang di, yang yi
yang ii » yang di, yang yi, yang li
yang xi » yang di, yang yi

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: lang yan ((yang ii) OR (((yang xi) OR (yang jui)))) first thing talking doing von ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan ((yang ii) or (((yang xi) or (yang jui)))) first thing talking doing von ;*.