Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
wang yang » wang yan, wang liang, wang yanling
wang dan » wang yan, wang ban, wang yidan
dan wang » dan yang, yan wang, qian wang
wang hui » wang hua, wang zhi, wang wei
hui wang » hui yang, hui ping, hui tong
yang jun » yang jui, pang jun, yang jin
hong 7 » hong w, hong a, hong g

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dan wang hui wang yang jun ((shang hai) or (hong 7)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan wang hui wang yang jun ((shang hai) OR (hong 7)) ;.
• Adding a wildcard symbol may retrieve word variants: wang dan wang hui wang yang jun ((shang hai) or (hong 7)) ;*.