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