Perhaps you should try some spelling variations:
ausgang des » ausgang der, ausgaben des
zugang des » zugang als, ruckgang des
thing kim » thi kim
dong skin » dong sin, dong bin, dof skin
kim dong » kim song, kim jong, kim young
wan yan » wang yan, wai yan, wang yang
nan yan » nan ya, wang yan, qian yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan yan) OR (nan yan)) ((zugang des) or (ausgang des)) ansatzes thing kim dong skin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (nan yan)) ((zugang des) OR (ausgang des)) ansatzes thing kim dong skin ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) OR (nan yan)) ((zugang des) or (ausgang des)) ansatzes thing kim dong skin ;*".