Perhaps you should try some spelling variations:
kang young » wang hyoung
young tan » young man, young taryn, young jean
gene yang » gene bank
kong saur » kong siu, kong your, wong sau
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
tan hua » tuan hua, wang hua, tan chia

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: kang young tan hua gene yang jin ((kong sar) OR (kong saur)) ;~.
• Adding a wildcard symbol may retrieve word variants: kang young tan hua gene yang jin ((kong sar) or (kong saur)) ;*.