Perhaps you should try some spelling variations:
"coder implementation in using problem" » "code implementation in using problem" (Expand search), "decoder implementation in using problem" (Expand search), "model implementation in using problem" (Expand search), "coder implementation and using problem" (Expand search), "coder implementation of using problem" (Expand search), "coder implementation in housing problem" (Expand search), "coder implementation in housing problems" (Expand search), "coder implementation in routing problem" (Expand search)
"python code in python programming" » "python code _ python programming" (Expand search), "python code and 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 in using problem") OR ("python code in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation in using problem\") OR (\"python code in python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation in using problem ) OR ( python code in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation in using problem") OR ("python code in python programming"))*.