Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
chang jian » zhang jian, chen jian, chang min
zhang wang » zhang fang, zhang zhang, zhang fan
she zhang » zhen zhang, shen chang, jie zhang
wang yong » wang yang, wang hyoung, wang yan
yong seo » hong seo, kong sek, song so

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuhan ((chang jian) OR (shang jin)) she zhang wang yong seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan ((chang jian) OR (shang jin)) she zhang wang yong seo ;*".