Perhaps you should try some spelling variations:
sung myung » song byung
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
song yong » kong young, song byung, song chong
yang der » gang der, yang dean, klang der
der best » der besitz
best kim » best time, best fit, test kit

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 yang der best kim ((song yong) OR (sung myung)) suk ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang der best kim ((song yong) OR (sung myung)) suk ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yang der best kim ((song yong) OR (sung myung)) suk ;*.