Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
fong chung » fung chung, fong chan, hong cheng
yuhan kai » yuan kai
khan sher » han shen, than she
khan syed » shah syed
chew fong » chen rong
chung zhi » chung chi, chen zhi, chung h

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuhan kai ((((khan sher) OR (khan syed))) or (ahsan syed)) chew fong chung zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan kai ((((khan sher) OR (khan syed))) OR (ahsan syed)) chew fong chung zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan kai ((((khan sher) OR (khan syed))) or (ahsan syed)) chew fong chung zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang yuhan kai ((((khan sher) OR (khan syed))) or (ahsan syed)) chew fong chung zhi ;*.