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), "manim python python python programming" (Expand search)
"coder coder heat routing problem" » "coder coder flat routing problem" (Expand search), "coder coder wheat sprouting problem" (Expand search), "coder coder health routine problem" (Expand search), "coder decoder heat routing problem" (Expand search), "code code heat routing problem" (Expand search), "decoder codec heat routing problem" (Expand search), "coder copper heat routing problem" (Expand search), "coder under heat routing problem" (Expand search), "coder power heat routing problem" (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 coder heat routing problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder heat routing problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder heat routing problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder heat routing problem") OR ("api python python python programming"))*.