Perhaps you should try some spelling variations:
intake rates » intake rate
intake based » take based, intake rate, intake need
yan chun » tang chun, wang chun, lin chun
1 gender » 2 gender, 3 gender, 4 gender
chun 1 » chun _, chun h, chun i
wang » wing, 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 OR wan) yan chun 1 gender law ((intake based) OR (intake rates)) saul ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wan) yan chun 1 gender law ((intake based) or (intake rates)) saul ;~".
• Adding a wildcard symbol may retrieve word variants: (wang OR wan) yan chun 1 gender law ((intake based) or (intake rates)) saul ;*.