Perhaps you should try some spelling variations:
"coder coder calling parallel programming" » "coder coder passing parallel programming" (Expand search), "coder coder along parallel programming" (Expand search), "coder coder collinear parallel programming" (Expand search), "coder career calling parallel programming" (Expand search), "coder does calling parallel programming" (Expand search), "coder or calling parallel programming" (Expand search), "coder decoder calling parallel programming" (Expand search), "code code calling parallel programming" (Expand search), "decoder codec calling 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 calling parallel programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder calling parallel programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder calling parallel programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder calling parallel programming") OR ("api python python python programming"))*.