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
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan liang
hua rene » hua ren, juan rene
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 (((yan wang) OR (yang yang)))) hua rene change using past dtp ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((yue man) or (((yan wang) OR (yang yang)))) hua rene change using past dtp ;~".
• Adding a wildcard symbol may retrieve word variants: yang ((yue man) or (((yan wang) OR (yang yang)))) hua rene change using past dtp ;*.