Perhaps you should try some spelling variations:
sharing during » learning during, sharing learning
making during » making using, being during
wang yuhan » wang luhang, wang yan, wang yidan
yuhan zi » yuan zi, yan zi
can lost » can cost, can lose, can post
non cash » von cash, bond cash, non cause
yang shu » cong shu, tan shu, yang du

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: wang yuhan zi ((can lost) OR (non cash)) ((making during) OR (sharing during)) yang shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yuhan zi ((can lost) or (non cash)) ((making during) or (sharing during)) yang shu ;*.