Perhaps you should try some spelling variations:
"coder functions using cluster problem" » "power functions using cluster problem" (Expand search), "order functions using cluster problem" (Expand search), "colour functions using cluster problem" (Expand search), "coder function using cluster problem" (Expand search), "coder reactions using cluster problem" (Expand search), "coder functions using clustering problem" (Expand search), "coder functions using center problem" (Expand search), "coder functions using user 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 functions using cluster problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder functions using cluster problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder functions using cluster problem ) OR ( api python python python programming ))*.