Perhaps you should try some spelling variations:
change agenda » change agents, change agent
change making » change using
china daqing » china during, china shaping, china rising
yang agenda » yang anda
best change » test changes, must change, net change
china ying » china during, china rising

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang agenda) or (change agenda)) how best change making ((china ying) OR (china daqing)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang agenda) OR (change agenda)) how best change making ((china ying) OR (china daqing)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang agenda) or (change agenda)) how best change making ((china ying) OR (china daqing)) ;*".