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