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 des linear programming" » "coder decoder des linear programming" (Expand search), "code code des linear programming" (Expand search), "decoder codec des linear programming" (Expand search), "coder coder pes linear programming" (Expand search), "coder coder nets linear programming" (Expand search), "coder coder is linear programming" (Expand search), "coder code des linear programming" (Expand search), "coder codes des linear programming" (Expand search), "coder poder des 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 des linear programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder des linear programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder des linear programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder des linear programming") OR ("in python python python programming"))*.