Perhaps you should try some spelling variations:
"coder coder machine teaching problem" » "coder coder teaching teaching problem" (Expand search), "coder coder active teaching problem" (Expand search), "coder coder medicine teaching problem" (Expand search), "coder coder machine teaching program" (Expand search), "coder coder machine teaching profile" (Expand search), "coder coder machine teaching programs" (Expand search), "coder model machine teaching problem" (Expand search), "coder cofee machine teaching problem" (Expand search), "coder coffee machine teaching problem" (Expand search), "coder decoder machine teaching problem" (Expand search), "code code machine teaching problem" (Expand search), "decoder codec machine teaching problem" (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 machine teaching problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder machine teaching problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder machine teaching problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder machine teaching problem") OR ("api python python python programming"))*.