Perhaps you should try some spelling variations:
"and optimization python python programming" » "and optimization method python programming" (Expand search), "and optimization option python programming" (Expand search), "and optimization methods python programming" (Expand search), "and optimization pythons python programming" (Expand search), "and optimization piton python programming" (Expand search), "and optimization pitons python programming" (Expand search)
"coder pollution fish loading program" » "copper pollution fish loading program" (Expand search), "coder solution fish loading program" (Expand search), "bodies pollution fish loading program" (Expand search), "coder pollution fish reading program" (Expand search), "coder pollution fish breading program" (Expand search), "coder pollution fish reading programs" (Expand search), "coder pollution birth loading program" (Expand search), "coder pollution films loading program" (Expand search), "coder pollution from loading program" (Expand search), "coder pollution high loading program" (Expand search), "coder pollution with loading program" (Expand search), "coder pollution fire loading program" (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 pollution fish loading program") OR ("and optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder pollution fish loading program\") OR (\"and optimization python python programming\"))".
• Removing quotes may allow a broader search: (( coder pollution fish loading program ) OR ( and optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder pollution fish loading program") OR ("and optimization python python programming"))*.