Perhaps you should try some spelling variations:
"coder coder severity parallel programming" » "coder coder severity parameter programming" (Expand search), "coder coder series parallel programming" (Expand search), "coder coder serial parallel programming" (Expand search), "coder lower severity parallel programming" (Expand search), "coder index severity parallel programming" (Expand search), "coder care severity parallel programming" (Expand search), "coder decoder severity parallel programming" (Expand search), "code code severity parallel programming" (Expand search), "decoder codec severity parallel programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python 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 severity parallel programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder severity parallel programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder severity parallel programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder severity parallel programming") OR ("api python python python programming"))*.