Perhaps you should try some spelling variations:
"coder coder optimization logarithm problem" » "coder coder optimization algorithm problem" (Expand search), "coder coder optimization algorithms problem" (Expand search), "coder coder optimisation algorithm problem" (Expand search), "coder code optimization logarithm problem" (Expand search), "coder modern optimization logarithm problem" (Expand search), "coder powder optimization logarithm problem" (Expand search), "coder decoder optimization logarithm problem" (Expand search), "code code optimization logarithm problem" (Expand search), "decoder codec optimization logarithm 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 coder optimization logarithm problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder optimization logarithm problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder optimization logarithm problem ) OR ( api python python python programming ))*.