Perhaps you should try some spelling variations:
"coder modulation _ coding problems" » "coded modulation _ coding problems" (Expand search), "code modulation _ coding problems" (Expand search), "power modulation _ coding problems" (Expand search), "coder modulation _ loading problems" (Expand search), "coder modulation _ counting problems" (Expand search), "coder modulation _ covering problems" (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 _ coding problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modulation _ coding problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder modulation _ coding problems ) OR ( api python python python programming ))*.