Perhaps you should try some spelling variations:
adding doing » talking doing
third adding » thing adding, third reading
first third » first thirty, first child, first thing
doing von » doing un, ing von
lang yan » wang yan, wang yang, zhang yan
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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 yi) or (yang xi)) first third adding doing von ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((yang yi) OR (yang xi)) first third adding doing von ;.
• Adding a wildcard symbol may retrieve word variants: lang yan ((yang yi) or (yang xi)) first third adding doing von ;*.