Perhaps you should try some spelling variations:
"coder coder teaching book problem" » "coder code teaching book problem" (Expand search), "coder poder teaching book problem" (Expand search), "coder model teaching book problem" (Expand search), "coder coder teaching books problem" (Expand search), "coder coder teaching by problem" (Expand search), "coder coder teaching textbook problem" (Expand search), "coder coder teaching book problems" (Expand search), "coder coder teaching book problemas" (Expand search), "coder coder teaching bank problem" (Expand search), "coder decoder teaching book problem" (Expand search), "code code teaching book problem" (Expand search), "decoder codec teaching book problem" (Expand search)
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api 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 teaching book problem") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching book problem\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching book problem ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching book problem") OR ("and python python python programming"))*.