Perhaps you should try some spelling variations:
"coder coder sliding mode programm" » "coder order sliding mode programm" (Expand search), "coder under sliding mode programm" (Expand search), "coder closed sliding mode programm" (Expand search), "coder coder sliding model programa" (Expand search), "coder coder sliding model program" (Expand search), "coder coder sliding code programs" (Expand search), "coder decoder sliding mode programm" (Expand search), "code code sliding mode programm" (Expand search), "decoder codec sliding mode programm" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder sliding mode programm") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sliding mode programm\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sliding mode programm ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sliding mode programm") OR ("in python python python programming"))*.