Perhaps you should try some spelling variations:
"coder coder modeling context effects" » "coder coder modeling control effects" (Expand search), "coder coder working context effects" (Expand search), "coder coder modeling count effects" (Expand search), "coder coder modeling contextual effects" (Expand search), "coder cover modeling context effects" (Expand search), "coder cover modelling context effects" (Expand search), "coder order modeling context effects" (Expand search), "coder decoder modeling context effects" (Expand search), "code code modeling context effects" (Expand search), "decoder codec modeling 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 modeling context effects") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder modeling context effects\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder modeling context effects ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder modeling context effects") OR ("on python python python programming"))*.