Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
dong jung » hong jong, dong ping, von jung
yang yang » wang yang, wang yan
tan ying » fan ying, ran ying, tan yang
welt can » well can, welt hans, welt von
jiu cong » li cong
can jiu » yan jiu, can join, pang jiu
ya die » aa die, 2a die, ja die

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (((((dong jung) or (tan ying))) or (yang yang)))) ya die welt can jiu cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (((((dong jung) OR (tan ying))) OR (yang yang)))) ya die welt can jiu cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (((((dong jung) or (tan ying))) or (yang yang)))) ya die welt can jiu cong shu ;*.