Perhaps you should try some spelling variations:
"coder coder praticas extreme programming" » "coder coder praticas externas programming" (Expand search), "coder poder praticas extreme programming" (Expand search), "coder comer praticas extreme programming" (Expand search), "coder poder practicas extreme programming" (Expand search), "coder decoder praticas extreme programming" (Expand search), "code code praticas extreme programming" (Expand search), "decoder codec praticas extreme 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 coder praticas extreme programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder praticas extreme programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder praticas extreme programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder praticas extreme programming") OR ("_ python python python programming"))*.