Perhaps you should try some spelling variations:
"coder _ clustering algorithm functions" » "coder _ clustering algorithms functions" (Expand search), "coder _ clustering algorithmic functions" (Expand search), "coder _ clustering algorithms functional" (Expand search), "coder _ clustering algorithm friction" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ clustering algorithm functions\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ clustering algorithm functions ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ clustering algorithm functions") OR ("api python python python programming"))*.