Perhaps you should try some spelling variations:
hyoung kim » hyung kim, yong kim, hyoung il
human gene » human genome, human gender, human bone
hua gene » a gene, hua ren, hy5 gene
yang thi » dang thi, yang chik, yang di
thi dang » thi hong, shi dan, shi ding
wang » wing, wan, lang
hai » hadi, haji, hari

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung kim ((hua gene) OR (human gene)) yang thi dang hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang hyoung kim ((hua gene) OR (human gene)) yang thi dang hai ;*.