Perhaps you should try some spelling variations:
intake rates » intake rate
intake based » take based, intake rate, name based
gender low » gender law, gender laws, gender labor
wang wang » wang yang, wang liang, wang yan
wang chun » tang chun, wong chun, wang hua
3 gender » 2 gender
chun 3 » chun _, chun h, chun i
need » needs
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 wang chun 3 gender low ((((intake based) OR (intake need))) OR (intake rates)) saul ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang chun 3 gender low ((((intake based) OR (intake need))) or (intake rates)) saul ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang chun 3 gender low ((((intake based) OR (intake need))) or (intake rates)) saul ;*.