Perhaps you should try some spelling variations:
"coder coding inserting routing problems" » "coder coding nursing routing problems" (Expand search), "coder coding inserting routing problem" (Expand search), "coder coding inserting solving problems" (Expand search), "coder coding inserting packing problems" (Expand search), "modern coding inserting routing problems" (Expand search), "color coding inserting routing problems" (Expand search), "odor coding inserting routing 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 coding inserting routing problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding inserting routing problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding inserting routing problems ) OR ( api python python python programming ))*.