Perhaps you should try some spelling variations:
"advanced introduction python python programming" » "advance production python python programming" (Expand search), "and introduction python python programming" (Expand search), "advanced distribution python python programming" (Expand search), "advanced introduction section python programming" (Expand search), "advanced introduction earthen python programming" (Expand search), "advanced introduction methods python programming" (Expand search), "advanced introduction pythons python programming" (Expand search), "advanced introduction piton python programming" (Expand search), "advanced introduction pitons python programming" (Expand search)
"basic attention in loading program" » "basic attention in reading program" (Expand search), "basic attention in breading program" (Expand search), "basic attention in reading programs" (Expand search), "basic attention in leading program" (Expand search), "basic attention ii loading program" (Expand search), "basic attention i loading program" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"basic attention in loading program\") OR (\"advanced introduction python python programming\"))~".
• Removing quotes may allow a broader search: (( basic attention in loading program ) OR ( advanced introduction python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("basic attention in loading program") OR ("advanced introduction python python programming"))*.