Perhaps you should try some spelling variations:
"coder coder with recurrent event" » "coder coder with recurrent events" (Expand search), "coder coder with current events" (Expand search), "coder decoder with recurrent event" (Expand search), "code code with recurrent event" (Expand search), "decoder codec with recurrent event" (Expand search), "coder codes with recurrent event" (Expand search), "coder code with recurrent event" (Expand search), "coder cover with recurrent event" (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 with recurrent event") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder with recurrent event\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder with recurrent event ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder with recurrent event") OR ("on python python python programming"))*.