Perhaps you should try some spelling variations:
gender case » gender caste, gender based, gender class
gender die » gender age, gender d, gender das
plan some » explain some
can some » can solve, can women, can save
yan yan » yan yuan, nan yan, yang yang
yan a » can a, yan _, jan a
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yan a ((gender die) or (gender case)) ((can some) or (plan some)) small ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yan a ((gender die) OR (gender case)) ((can some) OR (plan some)) small ;.
• Adding a wildcard symbol may retrieve word variants: wang yan yan a ((gender die) or (gender case)) ((can some) or (plan some)) small ;*.