Perhaps you should try some spelling variations:
phone adding » phone banking, thing adding, when adding
adding doing » talking doing
first phone » first phase, first phrase
wang yang » wang yan, wang liang
tan yang » dan yang, tan ying, tan yong
ai first » i first, ii first, mali first
doing un » doing und, doing our, doing von

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 ((((wang yang) OR (wang yanling))) OR (tan yang)) ai first phone adding doing un ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((((wang yang) OR (wang yanling))) or (tan yang)) ai first phone adding doing un ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((((wang yang) OR (wang yanling))) or (tan yang)) ai first phone adding doing un ;*.