Perhaps you should try some spelling variations:
"coder coder computer codes parallel" » "coder model computer codes parallel" (Expand search), "coder node computer codes parallel" (Expand search), "coder color computer codes parallel" (Expand search), "coder coder computer aided parallel" (Expand search), "coder coder computer games parallel" (Expand search), "coder coder computer models parallel" (Expand search), "coder coder computer redes parallel" (Expand search), "coder coder computer corpus parallel" (Expand search), "coder decoder computer codes parallel" (Expand search), "code code computer codes parallel" (Expand search), "decoder codec computer codes parallel" (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 computer codes parallel") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder computer codes parallel\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder computer codes parallel ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder computer codes parallel") OR ("on python python python programming"))*.