Perhaps you should try some spelling variations:
its human » sts human, vs human, das human
body lang » body plan, body law
yang ka » yang fan, yang yao
yang xi » yang di, yang jui
yang yi » yang di, yang jui
young 6 » young _, young 4, young 5
young a » young _, young 4, young 5
lang a » lang 3, lang _, erlang 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: ((yang ka) OR (((yang xi) OR (yang yi))))hg its human body lang a ((young 6) OR (young a)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang ka) or (((yang xi) or (yang yi))))hg its human body lang a ((young 6) or (young a)) ;*.