Perhaps you should try some spelling variations:
wang yang » wang yan, wang yanling
wang yuan » wang yuhan, wang yan, fang yuan
yuan ming » yuan ting, kian ming, tuan minh
ming yang » ying yang, yang yang, dong yang
yang lin » yang jin, wang lin, yang li
lin zong » lin ling, lin meng
zong seo » hong seo, kong sek, song so

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (wang liang)) wang yuan ming yang lin zong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang liang)) wang yuan ming yang lin zong seo ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang liang)) wang yuan ming yang lin zong seo ;*.