Perhaps you should try some spelling variations:
talking doing » teaching doing
first thirty » first third, first birth, first things
doing von » doing un, ing von
lang yan » wang yan, wang yang, zhang yan
yang jui » yang judy, yang di, yang yi
yang li » yang lin, 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: lang yan ((yang li) OR (((yang xi) OR (yang jui)))) first thirty talking doing von ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan ((yang li) OR (((yang xi) OR (yang jui)))) first thirty talking doing von ;".
• Adding a wildcard symbol may retrieve word variants: lang yan ((yang li) OR (((yang xi) OR (yang jui)))) first thirty talking doing von ;*.