Perhaps you should try some spelling variations:
sharing learning » learning learning, measuring learning, teaching learning
learning 1.1 » learning 10.1, learning 13.1, learning 12.1
ren sharing » rent sharing, open sharing, burden sharing
hua ren » hua chen
1.1 sau » 1.1 sang, 1.1 sars, 1.1 star
dong » doing, long, done

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (wang yan)) ya hua ren sharing learning 1.1 sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (wang yan)) ya hua ren sharing learning 1.1 sau ;.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (wang yan)) ya hua ren sharing learning 1.1 sau ;*.