Perhaps you should try some spelling variations:
human gene » human genome, human gender, human genetic
human bone » human bones, human body
yang yao » yang yang, wang yan, yang yi
yang jui » yang judy, yang di, yang yi
yang xi » yang di, yang yi
a young » _ young
young 4 » young _, young 5, young 6
fang a » fang _, lang a, facing a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yao) or (((yang xi) or (yang jui))))ng does ((human gene) OR (human bone)) fang a young 4 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yao) OR (((yang xi) OR (yang jui))))ng does ((human gene) OR (human bone)) fang a young 4 ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yao) or (((yang xi) or (yang jui))))ng does ((human gene) OR (human bone)) fang a young 4 ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yao) or (((yang xi) or (yang jui))))ng does ((human gene) OR (human bone)) fang a young 4 ;*.