Perhaps you should try some spelling variations:
"coder using four coding problems" » "coder using four loading problems" (Expand search), "coder using four counting problems" (Expand search), "coder using four covering problems" (Expand search), "coders using four coding problems" (Expand search), "cover using four coding problems" (Expand search), "code using four coding problems" (Expand search), "coder using four sowing problems" (Expand search), "coder using color coding problems" (Expand search), "coder using four growing problems" (Expand search), "coder using fourier coding 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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder using four coding problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using four coding problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder using four coding problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder using four coding problems") OR ("api python python python programming"))*.