Perhaps you should try some spelling variations:
things cong » things done, things change, things found
hong hong » hong kong, hong jong, hong ng
things co » things go, things you, things iot
und when » end when, und wahlen, mind when
when can » when a
dong di » dong sin
2 und » _ und, i und
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yan) OR (hong hong))) OR (dong di)) 2 und when can ((things cong) OR (things co)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang yan) or (hong hong))) or (dong di)) 2 und when can ((things cong) OR (things co)) shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wang yan) or (hong hong))) or (dong di)) 2 und when can ((things cong) OR (things co)) shu ;*.