Perhaps you should try some spelling variations:
"coder coder complexity doi process" » "coder code complexity doi process" (Expand search), "coder model complexity doi process" (Expand search), "coder lower complexity doi process" (Expand search), "coder coder complexity dc process" (Expand search), "coder coder complexity dsp process" (Expand search), "coder coder complexity how process" (Expand search), "coder decoder complexity doi process" (Expand search), "code code complexity doi process" (Expand search), "decoder codec complexity doi process" (Expand search), "coder coder complexity dwi process" (Expand search), "coder coder complexity dei processi" (Expand search), "coder coder complexity di processo" (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 complexity doi process") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complexity doi process\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder complexity doi process ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder complexity doi process") OR ("on python python python programming"))*.