Perhaps you should try some spelling variations:
wang luhang » wang liang, wang lihong, wang yuhan
luhang fan » zhang fan
khan sher » han shen, than she
khan syed » ahsan syed, shah syed
chang won » chang soon, chang ann, chang min
won hong » hong hong, kong hong, wang hong
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang luhang fan ((khan sher) or (khan syed)) chang won hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang luhang fan ((khan sher) OR (khan syed)) chang won hong yu ;*.