Perhaps you should try some spelling variations:
"an introduction python python programming" » "an introduction section python programming" (Expand search), "an introduction earthen python programming" (Expand search), "an introduction methods python programming" (Expand search), "an introduction pythons python programming" (Expand search), "an introduction piton python programming" (Expand search), "an introduction pitons python programming" (Expand search)
"basic concepts data coding program" » "basic concepts data cloning program" (Expand search), "basic concepts data loading program" (Expand search), "basic concepts data cooling programs" (Expand search), "basic concept data coding program" (Expand search), "basic concepts at coding program" (Expand search), "basic concepts dans coding program" (Expand search), "basic concepts data recording program" (Expand search), "basic concepts data crossing program" (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: (("basic concepts data coding program") OR ("an introduction python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"basic concepts data coding program\") OR (\"an introduction python python programming\"))".
• Removing quotes may allow a broader search: (( basic concepts data coding program ) OR ( an introduction python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("basic concepts data coding program") OR ("an introduction python python programming"))*.