Perhaps you should try some spelling variations:
"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)
"coder coder praca linear programming" » "coder coder tracao linear programming" (Expand search), "coder coder operacao linear programming" (Expand search), "coder coder geracao linear programming" (Expand search), "coder decoder praca linear programming" (Expand search), "code code praca linear programming" (Expand search), "decoder codec praca linear programming" (Expand search), "coder poder praca linear programming" (Expand search), "coder poder pracas linear programming" (Expand search), "coder poder raca linear 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 praca linear programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder praca linear programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder praca linear programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder praca linear programming") OR ("in python python python programming"))*.