Perhaps you should try some spelling variations:
"coder coding _ robot problem" » "coder coding _ robin problem" (Expand search), "coder coding _ root problems" (Expand search), "coder coding _ robotics problem" (Expand search), "modern coding _ robot problem" (Expand search), "color coding _ robot problem" (Expand search), "odor coding _ robot problem" (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 _ robot problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ robot problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding _ robot problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ robot problem") OR ("api python python python programming"))*.