Perhaps you should try some spelling variations:
huang weng » huang cheng, huang jing, huang ting
zhang yan » zhang fan, zhang jian, wang yan
yan zhang » yuan chang, bin zhang, han chang
tang yun » yang yun, chang yun, fang yuan
weng yan » wang yan, wang yang, meng yuan
yang xi » yang di, yang yi, yang jui
shuo » shuto, shuzo, shu

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: zhang yan ((tang yun) OR (yang xi)) huang weng yan zhang shuo ;~.
• Adding a wildcard symbol may retrieve word variants: zhang yan ((tang yun) or (yang xi)) huang weng yan zhang shuo ;*.