Perhaps you should try some spelling variations:
making change » managing change, leading change, making chapter
rising risks » growing risks, rising costs, taking risks
wang change » change change, facing change, rating change
using end » using ed, using 4d, using e
end cost » end close, land cost, end iot
how six » how asia

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 change) OR (making change)) using end cost ((rising risks) OR (bond risk)) how six ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang change) OR (making change)) using end cost ((rising risks) or (bond risk)) how six ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang change) OR (making change)) using end cost ((rising risks) or (bond risk)) how six ;*.