Perhaps you should try some spelling variations:
"coder computational model by programmer" » "code computational model by programmer" (Expand search), "poder computacional model by programmer" (Expand search), "model computational model by programmer" (Expand search), "coder computational modeling by programmer" (Expand search), "coder computational model by programmed" (Expand search), "coder computational model by programming" (Expand search), "coder computational model of programmers" (Expand search), "coder computational model _ programmer" (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 computational model by programmer\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computational model by programmer ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computational model by programmer") OR ("using coding python python programming"))*.