Perhaps you should try some spelling variations:
"coder coder simple teaching problem" » "coder coder simple teaching program" (Expand search), "coder coder simple teaching profile" (Expand search), "coder coder simple teaching programs" (Expand search), "coder coder single teaching problem" (Expand search), "coder coder simple stretching problem" (Expand search), "coder coder complex teaching problem" (Expand search), "coder coeur simple teaching problem" (Expand search), "coder over simple teaching problem" (Expand search), "coder modelo simple teaching problem" (Expand search), "coder decoder simple teaching problem" (Expand search), "code code simple teaching problem" (Expand search), "decoder codec simple 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder simple teaching problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder simple teaching problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder simple teaching problem") OR ("api python python python programming"))*.