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