Perhaps you should try some spelling variations:
"coder modulation and loading program" » "code modulation and loading program" (Expand search), "coded modulation and loading program" (Expand search), "power modulation and loading program" (Expand search), "coder modulation and reading program" (Expand search), "coder modulation and breading program" (Expand search), "coder modulation and reading programs" (Expand search), "coder modulation in loading program" (Expand search), "coder modulation of loading 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: (("coder modulation and loading program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modulation and loading program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder modulation and loading program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder modulation and loading program") OR ("using coding python python programming"))*.