Perhaps you should try some spelling variations:
jiang liping » liang liying, jiang yajing, liang lilin
cheng chang » cheng zhang, cheng han, cheung chan
wang jiang » wang liang, wang jing, wang yang
seok jeong » seok hong
liping yu » ping yu
soon heng » soon beng, soon seng, soon ang
yu cheng » yu chen, _ cheng

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

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