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