Perhaps you should try some spelling variations:
"coder implementation on coding problem" » "code implementation on coding problem" (Expand search), "decoder implementation on coding problem" (Expand search), "model implementation on coding problem" (Expand search), "coder implementation of coding problem" (Expand search), "coder implementation in coding problem" (Expand search), "coder implementation and coding problem" (Expand search), "coder implementation on coding problems" (Expand search), "coder implementation on coping problem" (Expand search), "coder implementation on loading problem" (Expand search), "coder implementation non coding problem" (Expand search)
"python coding with python programming" » "action coding with python programming" (Expand search), "python code with python programming" (Expand search), "python loading with python programming" (Expand search), "python reading with python programming" (Expand search), "python feeding with python programming" (Expand search), "pythnon coding with python programming" (Expand search), "pythof coding with python programming" (Expand search), "pythand coding with 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: (("coder implementation on coding problem") OR ("python coding with python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation on coding problem\") OR (\"python coding with python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation on coding problem ) OR ( python coding with python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation on coding problem") OR ("python coding with python programming"))*.