Perhaps you should try some spelling variations:
"coder coder learning context effects" » "coder coder learning contexts effects" (Expand search), "coder coder learning contextual effects" (Expand search), "coder codes learning context effects" (Expand search), "coder modern learning context effects" (Expand search), "coder model learning context effects" (Expand search), "coder decoder learning context effects" (Expand search), "code code learning context effects" (Expand search), "decoder codec learning context effects" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 learning context effects") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder learning context effects\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder learning context effects ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder learning context effects") OR ("on python python python programming"))*.