Perhaps you should try some spelling variations:
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api python python python programming" (Expand search)
"coder coding and parallel programming" » "modern coding and parallel programming" (Expand search), "color coding and parallel programming" (Expand search), "odor coding and parallel programming" (Expand search), "coder coding _ parallel programming" (Expand search), "coder coding rna parallel programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding and parallel programming\") OR (\"and python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding and parallel programming ) OR ( and python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding and parallel programming") OR ("and python python python programming"))*.