Perhaps you should try some spelling variations:
wang liang » wang yang
chang wang » chang ann, chang won, hong wang
liang fan » liang dan, liang tan, zhang fan
khan sher » han shen, than she
khan syed » ahsan syed, shah syed
wang hong » wang yong, wang hyoung, wang lihong
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 liang fan ((khan sher) or (khan syed)) chang wang hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang fan ((khan sher) OR (khan syed)) chang wang hong yu ;*.