Perhaps you should try some spelling variations:
"coder using fft algorithm aaa" » "coder using fast algorithm aaa" (Expand search), "coder using bat algorithm aaa" (Expand search), "coder using cut algorithm aaa" (Expand search), "coder using fft algorithm data" (Expand search), "coder using fft algorithm and" (Expand search), "coder using fft algorithm ga" (Expand search), "coders using fft algorithm aaa" (Expand search), "cover using fft algorithm aaa" (Expand search), "code using fft algorithm aaa" (Expand search), "coder using fmt algorithm aaa" (Expand search), "coder using fdtd algorithm aaa" (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), "manim 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 using fft algorithm aaa") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using fft algorithm aaa\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder using fft algorithm aaa ) OR ( api python python python programming ))*.