Perhaps you should try some spelling variations:
yuhan syed » khan syed, suhanah syed
wang yuhan » wang luhang, wang yan, wang yidan
syed chang » shen chang, yeo chang, system chang
wang yang » wang yan, wang liang, wang yanling
wang qin » wang lin, wang qiao, wang jing
chang ma » chang mae, chang ha, change may
hong tai » zhong tai, hong tan, hong hai
ma hong » a hong, kia hong, tan hong

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 (wang qin)) wang yuhan syed chang ma hong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang qin)) wang yuhan syed chang ma hong tai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang qin)) wang yuhan syed chang ma hong tai ;*.