Perhaps you should try some spelling variations:
intake rates » intake rate
gender laws » gender law, gendered laws, gender class
gender low » gender law, gender labor
take based » case based, game based, care based
yan chun » tang chun, wang chun, lin chun
chun 3 » chun _, chun h, chun i
wang » wing, wan, lang
saul » paul, saur, raul

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 yan chun 3 ((gender low) OR (gender laws)) ((take based) OR (intake rates)) saul ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan chun 3 ((gender low) OR (gender laws)) ((take based) or (intake rates)) saul ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan chun 3 ((gender low) OR (gender laws)) ((take based) or (intake rates)) saul ;*.