Perhaps you should try some spelling variations:
lost learning » close learning, lost earnings, closed learning
past learning » waste learning, smart learning, first learning
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
loss among » costs among, jobs among
among ers » among peers, among users, among east
yang can » yang fan, yang dean, yang yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang can ((lost learning) OR (past learning)) loss among ers ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang can ((lost learning) OR (past learning)) loss among ers ;*".