Perhaps you should try some spelling variations:
ran yirong » ran ying
kong saur » kong sar, kong siu, kong your
ying hua » ming hua, wang hua, ying zhu
hua gene » human gene, a gene, hua ren
ying tan » wing tan, liang tan, ying bank
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie

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

• Performing a fuzzy search may retrieve terms with similar spellings: ran yirong ying hua gene ((ying tan) or (((yang jin) or (ying jin)))) kong saur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran yirong ying hua gene ((ying tan) OR (((yang jin) OR (ying jin)))) kong saur ;.
• Adding a wildcard symbol may retrieve word variants: ran yirong ying hua gene ((ying tan) or (((yang jin) or (ying jin)))) kong saur ;*.