Perhaps you should try some spelling variations:
liang tan » liang dan, liang sun, wing tan
chen yang » chen rong
yang john » young john, king john, yang jin
john kong » john king, john song, john wong
yang hua » wang hua, yang jui, wang hui
yang hui » yang jui, wang hui, yang muxi
ying hua » ming hua, wang hua, ying zhu
sar » sara, star, saur

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: ((liang tan) OR (wang yan)) ((((yang hua) OR (yang hui))) OR (ying hua)) chen yang john kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: ((liang tan) or (wang yan)) ((((yang hua) or (yang hui))) or (ying hua)) chen yang john kong sar ;*.