Perhaps you should try some spelling variations:
yan klang » den klang, yan clan, yan liang
klang der » klarung der, gang der
best time » test time, next time, past time
song bing » song byung, dong bin, song jin
song ming » song min, gong min, jong min
der best » der besitz
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR wing) yan klang der best time ((among young) or (((song bing) or (song ming)))) suk ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan klang der best time ((among young) OR (((song bing) OR (song ming)))) suk ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wing) yan klang der best time ((among young) or (((song bing) or (song ming)))) suk ;".
• Adding a wildcard symbol may retrieve word variants: (wang OR wing) yan klang der best time ((among young) or (((song bing) or (song ming)))) suk ;*.