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