Perhaps you should try some spelling variations:
syed chang » shen chang, yeo chang, system chang
wang yang » wang yan, wang liang, wang yanling
wang khan » wang shawn, wang yuhan, wang yan
khan syed » ahsan syed, shah syed, khan sher
chang mae » chang ha, changes made
mae zhong » ma hong, gao zhong
zhong tai » hong tan, hong hai, zhong zhi
wang qin » wang lin, wang qiao, wang jing

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