Perhaps you should try some spelling variations:
"sludge application python computer program" » "slurry application python computer program" (Expand search), "sludge application method computer program" (Expand search), "sludge aplicativo python computer program" (Expand search), "sludge application methods computer program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python 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: (("sludge application python computer program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sludge application python computer program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( sludge application python computer program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("sludge application python computer program") OR ("using coding python python programming"))*.