Perhaps you should try some spelling variations:
lost earnings » low earnings, gross earnings, cash earnings
earnings risk » learning risk, earnings loss, earnings find
wang liang » wang yang
wrong who » wrong what, wrong when, wrong way
wrong why » wrong way, strong why, wrong ways
yang can » yang fan, yang dean, yang yang
can lost » can cost, can lose, can post

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 liang) OR (wang yan)) yang can lost earnings risk ((wrong who) OR (wrong why)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (wang yan)) yang can lost earnings risk ((wrong who) OR (wrong why)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yan)) yang can lost earnings risk ((wrong who) OR (wrong why)) ;*.