Perhaps you should try some spelling variations:
kong young » kang young, among young, young young
human gene » human genome, human gender, human bone
yan human » than human, non human, von human
kong your » knowing your
tan wang » tan yang, yan wang, qian wang
ying tan » wing tan, liang tan, ying bank
jing ji » ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan wang yan human gene ((ying tan) or (jing ji)) ((kong your) or (kong young)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan wang yan human gene ((ying tan) OR (jing ji)) ((kong your) OR (kong young)) ;.
• Adding a wildcard symbol may retrieve word variants: tan wang yan human gene ((ying tan) or (jing ji)) ((kong your) or (kong young)) ;*.