Perhaps you should try some spelling variations:
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api python python python programming" (Expand search)
"coder coder cpc parallel programming" » "coder coder hpc parallel programming" (Expand search), "coder coder pc parallel programming" (Expand search), "coder coder cgm parallel programming" (Expand search), "coder decoder cpc parallel programming" (Expand search), "code code cpc parallel programming" (Expand search), "decoder codec cpc parallel programming" (Expand search), "coder code cpc parallel programming" (Expand search), "coder under cpc parallel programming" (Expand search), "coder code cdc parallel 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 cpc parallel programming") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cpc parallel programming\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder cpc parallel programming ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder cpc parallel programming") OR ("api pythons python python programming"))*.