Perhaps you should try some spelling variations:
"coder power function subsequence problem" » "coder power function sequence problem" (Expand search), "coder power functional sequence problem" (Expand search), "coder power function subspace problem" (Expand search), "coder liver function subsequence problem" (Expand search), "poder power function subsequence problem" (Expand search), "modern power function subsequence problem" (Expand search), "couter power function 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.

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