Perhaps you should try some spelling variations:
"coder lower subsequence algorithm array" » "coder lower sequence algorithm array" (Expand search), "coder lower subsequence algoritmos array" (Expand search), "coder lower subsequence algorithm aaa" (Expand search), "coder lower subsequence algorithm binary" (Expand search), "over lower subsequence 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.

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