Perhaps you should try some spelling variations:
chen weigand » chen huigang
weigand hans » weigert hans
wang yang » wang yan, wang liang, wang yanling
hans kyul » han kyul, hans karl
jing ji » ying jin
yang xi » yang yi, yang jui
ta chen » a chen, hua chen
ng ye » ng yew, ong ye
ye ta » ye a, yi ta

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yang) or (jing ji))) or (((yang di) or (yang xi))))ng ye ta chen weigand hans kyul a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yang) OR (jing ji))) OR (((yang di) OR (yang xi))))ng ye ta chen weigand hans kyul a ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yang) or (jing ji))) or (((yang di) or (yang xi))))ng ye ta chen weigand hans kyul a ;*.