Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
making song » making using, making among, making so
making long » making among, making love, managing long
lang yan » wang yan, wang yang, zhang yan
yan yuan » yan guan, fang yuan, nan yan
zi cheng » xi cheng, _ cheng, yi chen
yuan zi » yan zi, yuan li, yuan fei

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan yuan zi cheng zhang ((making song) OR (making long)) thin ;~".
• Adding a wildcard symbol may retrieve word variants: lang yan yuan zi cheng zhang ((making song) OR (making long)) thin ;*.