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