Perhaps you should try some spelling variations:
"python python python python programming" » "pythons python pythons python programming" (Expand search), "piton python piton python programming" (Expand search), "pitons python pitons python programming" (Expand search)
"model using coding logic programming" » "model using coping logic programming" (Expand search), "model using coating logic programming" (Expand search), "model using cooking logic programming" (Expand search), "model using solving logic programming" (Expand search), "model using coding loop programming" (Expand search), "model using coding lpc 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: "((\"model using coding logic programming\") OR (\"python python python python programming\"))~".
• Removing quotes may allow a broader search: (( model using coding logic programming ) OR ( python python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("model using coding logic programming") OR ("python python python python programming"))*.