Perhaps you should try some spelling variations:
"coder modulation in loading problem" » "coded modulation in loading problem" (Expand search), "code modulation in loading problem" (Expand search), "power modulation in loading problem" (Expand search), "coder modulation in routing problem" (Expand search), "coder modulation in planning problem" (Expand search), "coder modulation of loading problem" (Expand search), "coder modulation in leading problem" (Expand search), "coder modulation ii loading problem" (Expand search), "coder modulation i loading problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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 in loading problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modulation in loading problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder modulation in loading problem ) OR ( api python python python programming ))*.