Perhaps you should try some spelling variations:
"coder coder in adjoint problem" » "coder coder in point problem" (Expand search), "coder decoder in adjoint problem" (Expand search), "code code in adjoint problem" (Expand search), "decoder codec in adjoint problem" (Expand search), "coder coder in coadjoint problem" (Expand search), "coder coder and adjoint problem" (Expand search), "coder coder in joint problem" (Expand search), "coder code in adjoint problem" (Expand search), "coder codes in adjoint problem" (Expand search), "coder poder in adjoint 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), "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 in adjoint problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in adjoint problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder in adjoint problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder in adjoint problem") OR ("api python python python programming"))*.