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)
"coder functions java learning process" » "power functions java learning process" (Expand search), "order functions java learning process" (Expand search), "colour functions java learning process" (Expand search), "coder functions data learning process" (Expand search), "coder functions and learning process" (Expand search), "coder functions at learning process" (Expand search), "coder functions meta learning process" (Expand search), "coder functions via learning process" (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 functions java learning process") OR ("an introduction python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder functions java learning process\") OR (\"an introduction python python programming\"))".
• Removing quotes may allow a broader search: (( coder functions java learning process ) OR ( an introduction python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder functions java learning process") OR ("an introduction python python programming"))*.