Perhaps you should try some spelling variations:
wang yidan » wang yan
doing our » during our, doing mmr, doing un
wang yang » wang yan, wang liang, wang yanling
our dann » our data, our day, our days
yang jui » yang judy, yang di, yang yi
dann li » dann bin
li chen » yi chen, jui chen
yang xi » yang di, yang yi
jing ji » ying jin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doing our dann li chen ((yang xi) OR (jing ji)) ((((wang yidan) OR (wang yang))) OR (yang jui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doing our dann li chen ((yang xi) OR (jing ji)) ((((wang yidan) OR (wang yang))) OR (yang jui)) ;*".