Perhaps you should try some spelling variations:
"coder using in clustering problem" » "coder using in covering problem" (Expand search), "coder using on clustering problem" (Expand search), "coder using spin clustering problem" (Expand search), "coder using and clustering problem" (Expand search), "coders using in clustering problem" (Expand search), "cover using in clustering problem" (Expand search), "code using in clustering 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 using in clustering problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using in clustering problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder using in clustering problem ) OR ( api python python python programming ))*.