Perhaps you should try some spelling variations:
"coder coder oblong nonlinear problems" » "coder coder strong nonlinear problems" (Expand search), "coder coder modeling nonlinear problems" (Expand search), "coder coder solving nonlinear problems" (Expand search), "coder decoder oblong nonlinear problems" (Expand search), "code code oblong nonlinear problems" (Expand search), "decoder codec oblong nonlinear problems" (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 oblong nonlinear problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder oblong nonlinear problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder oblong nonlinear problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder oblong nonlinear problems") OR ("api python python python programming"))*.