Perhaps you should try some spelling variations:
change using » change making
rene change » leone change, trend change, rate change
using past » using fast, using phase, using plant
yuan wang » yan wang, yuan kang, yuan chang
juan rene » juan meng, juan rana
past dtp » past do, past fta, past its

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: yang ((yue man) OR (yuan wang)) juan rene change using past dtp ;~.
• Adding a wildcard symbol may retrieve word variants: yang ((yue man) or (yuan wang)) juan rene change using past dtp ;*.