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

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