Perhaps you should try some spelling variations:
"coder documentation and computer program" » "model documentation and computer program" (Expand search), "car documentation and computer program" (Expand search), "care documentation and computer program" (Expand search), "coder documentation _ computer program" (Expand search)
"detection usando python python programming" » "detector usando python python programming" (Expand search), "detection and python python programming" (Expand search), "detection using python python programming" (Expand search), "detection usando pythons python programming" (Expand search), "detection usando piton python programming" (Expand search), "detection usando pitons 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 documentation and computer program") OR ("detection usando python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder documentation and computer program\") OR (\"detection usando python python programming\"))*".
• Removing quotes may allow a broader search: (( coder documentation and computer program ) OR ( detection usando python python programming ))*.