Perhaps you should try some spelling variations:
"coder self testing algorithm optimization" » "coder self routing algorithm optimization" (Expand search), "coder self learning algorithm optimization" (Expand search), "coder self routing algorithms optimization" (Expand search), "coder self writing algorithm optimization" (Expand search), "coder of testing algorithm optimization" (Expand search), "code self testing algorithm optimization" (Expand search), "cover self testing algorithm optimization" (Expand search), "modern self testing algorithm optimization" (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 self testing algorithm optimization") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder self testing algorithm optimization\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder self testing algorithm optimization ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder self testing algorithm optimization") OR ("api python python python programming"))*.