Perhaps you should try some spelling variations:
gender gene » gender gender, gender gedhe, gender ageing
yang jung » yang jing, yang guang, yang judy
yang jun » yang jui, pang jun, yang jin
gene can » genes can, genre can, genome can
only sau » only a, only set
only see » only set, only here, only sent
only way » only a

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: wan ((yang jun) OR (yang jung)) a gender gene can ((((only sau) OR (only see))) OR (only way)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan ((yang jun) or (yang jung)) a gender gene can ((((only sau) OR (only see))) or (only way)) ;~".
• Adding a wildcard symbol may retrieve word variants: wan ((yang jun) or (yang jung)) a gender gene can ((((only sau) OR (only see))) or (only way)) ;*.