Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung yan » kyoung yang, hyoung gun, kyoung yun
kong saur » kong sar, kong siu, kong your
hua gene » human gene, hua ren, hy5 gene
yang jin » yang jie, yang jun, ying jin
won sau » wong sau, wong sam, wong siu
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang hyoung yan ((hua gene) OR (a gene)) ((yang jin) or (shang jin)) ((won sau) or (kong saur)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung yan ((hua gene) OR (a gene)) ((yang jin) OR (shang jin)) ((won sau) OR (kong saur)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung yan ((hua gene) OR (a gene)) ((yang jin) or (shang jin)) ((won sau) or (kong saur)) ;".
• Adding a wildcard symbol may retrieve word variants: lang hyoung yan ((hua gene) OR (a gene)) ((yang jin) or (shang jin)) ((won sau) or (kong saur)) ;*.