Perhaps you should try some spelling variations:
"coder coding dbscan algorithm based" » "coder coding scan algorithm based" (Expand search), "coder coding an algorithm based" (Expand search), "coder coding fusion algorithm based" (Expand search), "coder coding design algorithm based" (Expand search), "modern coding dbscan algorithm based" (Expand search), "color coding dbscan algorithm based" (Expand search), "odor coding dbscan algorithm based" (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 dbscan algorithm based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding dbscan algorithm based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding dbscan algorithm based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding dbscan algorithm based") OR ("api python python python programming"))*.