Perhaps you should try some spelling variations:
"coder coder positive semidefinite programming" » "coder coder positive definite programming" (Expand search), "coder under positive semidefinite programming" (Expand search), "coder node positive semidefinite programming" (Expand search), "coder cd4 positive semidefinite programming" (Expand search), "coder decoder positive semidefinite programming" (Expand search), "code code positive semidefinite programming" (Expand search), "decoder codec positive semidefinite programming" (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 coder positive semidefinite programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder positive semidefinite programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder positive semidefinite programming ) OR ( api python python python programming ))*.