Perhaps you should try some spelling variations:
chuan huang » yuhuan huang, chuan bang
liang chen » liang choon, kang chen, zhigang chen
chang chen » chang ch'un, chang chuan, change when
huang weng » huang cheng, huang jing, huang ting
wang yang » wang yan, wang liang, wang yanling
yang jin » yang jie, yang jun, ying jin
weng yi » wong yi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang jin ((liang chen) OR (chang chen)) chuan huang weng yi ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang jin ((liang chen) or (chang chen)) chuan huang weng yi ;*.