Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan wang » yuan wang, yan wang, yuhuan huang
yang mind » yang cindy, yang jin, sang minh
chang min » zhang ming, chang mae, chan ming
jeong seo » jeong yeon, hong seo, jeong su
wang hui » wang hua, wang zhi, wang wei

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 wang hui (rene or rent) ((yang mind) or (chang min)) jeong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan wang hui (rene OR rent) ((yang mind) OR (chang min)) jeong seo ;*.