Perhaps you should try some spelling variations:
sharing learning » learning learning, measuring learning, teaching learning
sharing mining » sharing during
yin anhang » sind anhang, n anhang, yin hang
tun anhang » eu anhang, n anhang
der rede » der redner, der re
how secs » how self

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yin anhang) or (tun anhang)) der rede ((sharing mining) OR (sharing learning)) how secs ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yin anhang) OR (tun anhang)) der rede ((sharing mining) OR (sharing learning)) how secs ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yin anhang) or (tun anhang)) der rede ((sharing mining) OR (sharing learning)) how secs ;*".