Perhaps you should try some spelling variations:
"surface functions and object programming" » "surface functions and subject programming" (Expand search), "surface functions and objective programming" (Expand search), "surface functions and content programming" (Expand search), "surface functional and object programming" (Expand search), "surface foundations and object programming" (Expand search), "surface reactions and object programming" (Expand search), "surface function and object programming" (Expand search), "surface functions an object programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python 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: (("surface functions and object programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"surface functions and object programming\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( surface functions and object programming ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("surface functions and object programming") OR ("using coding python python programming"))*.