Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
test shang » test changes
wang yang » wang yan, wang liang, wang yanling
wang hong » wang yong, wang hyoung, wang lihong
jin ying » li ying
ying sar » using sar, kong sar
di test » ai test, i test, ii test

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang daoping) or (wang yang))) or (wang hong)) yang di test shang jin ying sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang daoping) OR (wang yang))) OR (wang hong)) yang di test shang jin ying sar ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang daoping) or (wang yang))) or (wang hong)) yang di test shang jin ying sar ;*.