Perhaps you should try some spelling variations:
machining process » teaching process (Expand search), training process (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
python bpi » python api (Expand search)
bpi python » api python (Expand search), rpa python (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease akt decrease machining process ) OR ( python bpi python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease machining process ) OR ( python bpi python python programming ))*.