Perhaps you should try some spelling variations:
huang cheng » huang chang, hong cheng, huang weng
huang ting » huang jing, huang ying, huang bin
zhang yan » zhang fan, zhang jian, wang yan
kong hang » kong heng, kong hong, kong land
tan yong » tan hong, tan kong, tan yang
yan tan » tan tan, yan clan, yan guan
yong yi » yang yi, wong yi, yong kim

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: ((huang cheng) OR (huang ting)) zhang yan tan yong yi ((dang hai) OR (kong hang)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((huang cheng) or (huang ting)) zhang yan tan yong yi ((dang hai) or (kong hang)) ;*.