Perhaps you should try some spelling variations:
"coder precoder tree semidefinite programming" » "coder precoder the semidefinite programming" (Expand search), "coder precoder set semidefinite programming" (Expand search), "coder precoder to semidefinite programming" (Expand search), "coder decoder tree 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 precoder tree semidefinite programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder tree semidefinite programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder tree semidefinite programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder tree semidefinite programming") OR ("api python python python programming"))*.