Perhaps you should try some spelling variations:
"coder coder binary teaching problems" » "coder coder binary teaching problem" (Expand search), "coder coder binary teaching process" (Expand search), "coder coder binary packing problems" (Expand search), "coder coder binary searching problems" (Expand search), "coder coder primary teaching problems" (Expand search), "coder coder library teaching problems" (Expand search), "coder cover binary teaching problems" (Expand search), "coder over binary teaching problems" (Expand search), "coder under binary teaching problems" (Expand search), "coder decoder binary teaching problems" (Expand search), "code code binary teaching problems" (Expand search), "decoder codec binary teaching 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 coder binary teaching problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder binary teaching problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder binary teaching problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder binary teaching problems") OR ("api python python python programming"))*.