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