Perhaps you should try some spelling variations:
"coder implementation models and programming" » "coder implementation model and programming" (Expand search), "coder implementation of and programming" (Expand search), "coder implementation and and programming" (Expand search), "code implementation models and programming" (Expand search), "decoder implementation models and programming" (Expand search), "model implementation models and programming" (Expand search), "coder implementation models _ programming" (Expand search), "coder implementation models goal programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding 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 implementation models and programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation models and programming\") OR (\"python coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder implementation models and programming ) OR ( python coding python python programming ))*.