Perhaps you should try some spelling variations:
"_ python based python programming" » "_ action based python programming" (Expand search), "_ python based path programming" (Expand search), "_ python and python programming" (Expand search), "_ python gate python programming" (Expand search)
"coder coder coding and object" » "coder modern coding and object" (Expand search), "coder color coding and object" (Expand search), "coder odor coding and object" (Expand search), "coder decoder coding and object" (Expand search), "code code coding and object" (Expand search), "decoder codec coding and object" (Expand search), "coder coder coding rna object" (Expand search), "coder coder coding an object" (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 coder coding and object") OR ("_ python based python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding and object\") OR (\"_ python based python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coding and object ) OR ( _ python based python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding and object") OR ("_ python based python programming"))*.