Perhaps you should try some spelling variations:
"coder routing problem basic coding" » "power routing problem basic coding" (Expand search), "node routing problem basic coding" (Expand search), "powder grouting problem basic coding" (Expand search), "coder routing problem based coding" (Expand search), "coder routing problems based coding" (Expand search), "coder routing problem basead coding" (Expand search), "coder routing problem basin coding" (Expand search), "coder routing problem basic reading" (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), "manim 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 routing problem basic coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder routing problem basic coding\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder routing problem basic coding ) OR ( api python python python programming ))*.