Perhaps you should try some spelling variations:
liang liping » jiang liping, liang liying, liang lilin
wang liang » wang yang
chen chung » chen chuling, chen shuang, chen chuan
seok jeong » seok hong
liping yu » ping yu
soon heng » soon beng, soon seng, soon ang
yu chen » yu cheng, yi chen, yulu chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang liping yu chen chung ((seok jeong) or (soon heng)) seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang liping yu chen chung ((seok jeong) OR (soon heng)) seo ;*.