Perhaps you should try some spelling variations:
"coder code in subsequence problem" » "coder code in subsequent problem" (Expand search), "coder code _ subsequence problem" (Expand search), "coder code ano subsequente problem" (Expand search), "code code in subsequence problem" (Expand search), "modern code in subsequence problem" (Expand search), "color code in subsequence problem" (Expand search), "coder code and subsequence 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 code in subsequence problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code in subsequence problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code in subsequence problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code in subsequence problem") OR ("api python python python programming"))*.