Perhaps you should try some spelling variations:
power changes » cover changes, poor changes, vowel changes
raising power » making power, earning power, raising money
changes box » changes b, changes big, changes do
11 raising » 1 raising, 19 raising, 1.4 raising
lian xiang » li xiang
wang yang » wang liang, wang yanling

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 ((((wang yang) OR (wang yan))) OR (lian xiang)) cio 11 raising power changes box ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((wang yang) OR (wang yan))) or (lian xiang)) cio 11 raising power changes box ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((((wang yang) OR (wang yan))) or (lian xiang)) cio 11 raising power changes box ;*.