Perhaps you should try some spelling variations:
"refraction computation python based objects" » "reaction imputation python based objects" (Expand search), "fraction composition python based objects" (Expand search), "refraction correction python based objects" (Expand search), "refraction computacional python based objects" (Expand search), "refraction computacionais python based objects" (Expand search), "refraction computacional vpython based objects" (Expand search), "refraction computation python based object" (Expand search), "refraction computation python naked objects" (Expand search), "refraction computation python based objectives" (Expand search), "refraction computation action based objects" (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: (("refraction computation python based objects") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"refraction computation python based objects\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( refraction computation python based objects ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("refraction computation python based objects") OR ("using coding python python programming"))*.