Perhaps you should try some spelling variations:
"coder implementation on housing problem" » "code implementation on housing problem" (Expand search), "decoder implementation on housing problem" (Expand search), "model implementation on housing problem" (Expand search), "coder implementation of housing problem" (Expand search), "coder implementation in housing problem" (Expand search), "coder implementation and housing problem" (Expand search), "coder implementation on housing problems" (Expand search), "coder implementation on routing problem" (Expand search), "coder implementation on housing program" (Expand search), "coder implementation _ housing problem" (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: "((\"coder implementation on housing problem\") OR (\"python code python python programming\"))~".
• Removing quotes may allow a broader search: (( coder implementation on housing problem ) OR ( python code python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder implementation on housing problem") OR ("python code python python programming"))*.