Perhaps you should try some spelling variations:
"coder model based description of" » "coder model case description of" (Expand search), "coder model based descriptive of" (Expand search), "coder model and description of" (Expand search), "cover model based description of" (Expand search), "decoder model based description of" (Expand search), "copper model based description of" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder model based description of\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder model based description of ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder model based description of") OR ("using coding python python programming"))*.