Perhaps you should try some spelling variations:
doing sin » dong sin, doing un, doing von
cheng shu » cheng chu, cong shu, cheng lu
dann bin » dong bin
di cheng » xi cheng, _ cheng, yi chen
how wei » how we, how well, how were
how web » how we, how well, how were
yang » lang, wang

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: ((doing sin) OR (dann bin)) ya ((how wei) OR (how web)) yang di cheng shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doing sin) or (dann bin)) ya ((how wei) OR (how web)) yang di cheng shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((doing sin) or (dann bin)) ya ((how wei) OR (how web)) yang di cheng shu ;*.