Perhaps you should try some spelling variations:
"coder precoder aprender linear programming" » "coder aprender aprender linear programming" (Expand search), "coder poder aprender linear programming" (Expand search), "coder aprender apreender linear programming" (Expand search), "coder precoder aprender linguas programming" (Expand search), "coder precoder aprender brincar programming" (Expand search), "coder precoder aprender lingua programming" (Expand search), "coder decoder aprender linear programming" (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 precoder aprender linear programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder aprender linear programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder aprender linear programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder aprender linear programming") OR ("_ python python python programming"))*.