Perhaps you should try some spelling variations:
"coder coder linear programming programacao" » "coder coder linear programacao programacao" (Expand search), "coder coder linear prograb programacao" (Expand search), "coder coder linear programming apresentacao" (Expand search), "coder code linear programming programacao" (Expand search), "coder order linear programming programacao" (Expand search), "coder model linear programming programacao" (Expand search), "coder decoder linear programming programacao" (Expand search), "code code linear programming programacao" (Expand search), "decoder codec linear programming programacao" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 linear programming programacao") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder linear programming programacao\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder linear programming programacao ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder linear programming programacao") OR ("_ python python python programming"))*.