Perhaps you should try some spelling variations:
del marcco » del marco, el marco
fan guon » gan guan, yan guan
tan yong » tan hong, tan kong, tan ying
tan yang » dan yang, tan ying, tao yang
del marc » del marco, del mar, del mazo
yan fan » yang fan, yan clan, yan guan
wang » wing, wan, lang

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 yan fan guon ((tan yong) OR (tan yang)) ((del marcco) OR (del marc)) (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan fan guon ((tan yong) or (tan yang)) ((del marcco) or (del marc)) (hai or hari) ;*.