Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
ahsan syed » khan syed
kung chung » fung chung, tung chung
wang yuan » wang yuhan, wang yan, fang yuan
khan sher » han shen, khan syed
chan kung » chan kang, chan eng, chan fong
chung zhi » chung chi, chen zhi, chung h
than she » than one, than we, can she

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan chang ((((khan sher) or (than she))) or (ahsan syed)) chan kung chung zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan chang ((((khan sher) OR (than she))) OR (ahsan syed)) chan kung chung zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang yuan chang ((((khan sher) or (than she))) or (ahsan syed)) chan kung chung zhi ;*.