Perhaps you should try some spelling variations:
"coder coder processing type problems" » "coder cider processing type problems" (Expand search), "coder powder processing type problems" (Expand search), "coder power processing type problems" (Expand search), "coder coder processing time problems" (Expand search), "coder coder processing the problems" (Expand search), "coder coder processing times problems" (Expand search), "coder coder processing some problems" (Expand search), "coder decoder processing type problems" (Expand search), "code code processing type problems" (Expand search), "decoder codec processing type problems" (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 processing type problems") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder processing type problems\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder processing type problems ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder processing type problems") OR ("on python python python programming"))*.