Perhaps you should try some spelling variations:
"coder coder potable parallel programming" » "coder coder stable parallel programming" (Expand search), "coder coder cable parallel programming" (Expand search), "coder coder possible parallels programming" (Expand search), "coder water potable parallel programming" (Expand search), "coder four potable parallel programming" (Expand search), "coder decoder potable parallel programming" (Expand search), "code code potable parallel programming" (Expand search), "decoder codec potable 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 potable parallel programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder potable parallel programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder potable parallel programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder potable parallel programming") OR ("api python python python programming"))*.