Perhaps you should try some spelling variations:
lang der » lange der, klang der, lange des
der gang » der umgang
der best » der besitz
best kim » best time, best fit, test kit
kim song » kim young, kim eung
yong suk » chong suk, cong sun, rong su
cong van » congo can, duong van, cong sun

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang der gang der best kim song ((yong suk) or (cong van)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang der gang der best kim song ((yong suk) OR (cong van)) ;.
• Adding a wildcard symbol may retrieve word variants: lang der gang der best kim song ((yong suk) or (cong van)) ;*.