Perhaps you should try some spelling variations:
"coder and reader training functions" » "coder and reader training functional" (Expand search), "coder and reader training fractions" (Expand search), "coder and reader training actions" (Expand search), "coder and teacher training functions" (Expand search), "coder and readers training functions" (Expand search), "code and reader training functions" (Expand search), "codes and reader training functions" (Expand search), "poder and reader training functions" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 and reader training functions\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and reader training functions ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and reader training functions") OR ("_ python python python programming"))*.