Perhaps you should try some spelling variations:
lang yang » wang yang, lang lang, ylang ylang
yang yang » wang yang, wang yan
yang der » gang der, yang dean, klang der
der test » der tests, der text, per test
kit song » kim song, art song, jin song
jie song » jae song, jin song, kim song
jin ying » li ying
cong sun » cong shu, cong van, wing 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 yang yang der test ((kit song) or (((jie song) or (jin ying)))) cong sun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yang yang der test ((kit song) OR (((jie song) OR (jin ying)))) cong sun ;.
• Adding a wildcard symbol may retrieve word variants: lang yang yang der test ((kit song) or (((jie song) or (jin ying)))) cong sun ;*.