Perhaps you should try some spelling variations:
start thinking » abstract thinking
learning und » learning using, learning 1, learning 2.1
leasing und » clearing und
nising und » mining und, timing und
wang yang » wang yan, wang liang, wang yanling
yang ling » yang liang, yang jing, yang lin
li start » i start, big start, ki starkt

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 yang ling li start thinking ((nising und) OR (((leasing und) OR (learning und)))) sind ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ling li start thinking ((nising und) or (((leasing und) OR (learning und)))) sind ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ling li start thinking ((nising und) or (((leasing und) OR (learning und)))) sind ;*.