Perhaps you should try some spelling variations:
"coder coder controle linear programming" » "coder poder controle linear programming" (Expand search), "coder poder control linear programming" (Expand search), "coder poder controlo linear programming" (Expand search), "coder decoder controle linear programming" (Expand search), "code code controle linear programming" (Expand search), "decoder codec controle linear programming" (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 controle linear programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder controle linear programming\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder controle linear programming ) OR ( in python python python programming ))*.