Perhaps you should try some spelling variations:
"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)
"coder coding c routing problem" » "modern coding c routing problem" (Expand search), "color coding c routing problem" (Expand search), "odor coding c routing problem" (Expand search), "coder coding _ routing problem" (Expand search), "coder coding s routing problem" (Expand search), "coder coding arc routing problem" (Expand search), "coder coding co routing problem" (Expand search), "coder coding h routing problem" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding c routing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding c routing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding c routing problem") OR ("api python python python programming"))*.