Perhaps you should try some spelling variations:
mark david » mare davide, parker david
park david » parker david, clarke david, market david
tang tang » taizong tang
tang yong » wang yong, tan yong, kang young
hong ghi » zhong zhi, hong g, hong hai
yong di » yang di, dong di, gong di
di gene » i gene, di genere, di atene

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: tang tang yong di gene ((park david) OR (mark david)) hong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: tang tang yong di gene ((park david) or (mark david)) hong ghi ;*.