Perhaps you should try some spelling variations:
"coding model using java programming" » "coding model using and programming" (Expand search), "coding model using based programming" (Expand search), "coding model using goal programming" (Expand search), "coding mode using java programming" (Expand search), "costing model using java programming" (Expand search), "folding model using java programming" (Expand search)
"python code python python programming" » "python code pythons python programming" (Expand search), "python code piton python programming" (Expand search), "python code pitons python programming" (Expand search), "python codigo python python programming" (Expand search), "python pacote 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: "((\"coding model using java programming\") OR (\"python code python python programming\"))~".
• Removing quotes may allow a broader search: (( coding model using java programming ) OR ( python code python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coding model using java programming") OR ("python code python python programming"))*.