Perhaps you should try some spelling variations:
"coder java dbscan algorithm array" » "coder java scan algorithm array" (Expand search), "coder java an algorithm array" (Expand search), "coder java fusion algorithm array" (Expand search), "coder java dbscan algoritmos array" (Expand search), "coder java dbscan algorithm aaa" (Expand search), "coder java dbscan algorithm binary" (Expand search), "codes java dbscan algorithm array" (Expand search), "xcode java dbscan algorithm array" (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 java dbscan algorithm array") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder java dbscan algorithm array\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder java dbscan algorithm array ) OR ( api python python python programming ))*.