Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan wang » yiqian wang, qian wang, yan wang
ahsan syed » khan syed
chang ming » zhang ming, chan ming, chang min
ming hong » min hong, ming hung, ming kong
han shen » khan sher, can she, han en
han men » can men, han en, han min
hong 7 » hong w, hong a, hong g

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan wang ((((han shen) OR (han men))) OR (ahsan syed)) chang ming hong 7 ;~.
• Adding a wildcard symbol may retrieve word variants: wang yidan wang ((((han shen) or (han men))) or (ahsan syed)) chang ming hong 7 ;*.