Perhaps you should try some spelling variations:
gender change » gender age
wang yangming » wang yangming's, wang yanling, wang danning
wing yanling » wang yanling
gender blind » gender bias, gender based
yang iii » klang iii, yang zili, zwang iii
yan wang » yuan wang, yang yang, qian wang

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: ((wing yanling) OR (wang yangming)) yang iii ((gender change) OR (gender blind)) yan wang zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yanling) OR (wang yangming)) yang iii ((gender change) or (gender blind)) yan wang zhi ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing yanling) OR (wang yangming)) yang iii ((gender change) or (gender blind)) yan wang zhi ;*.