Perhaps you should try some spelling variations:
"coder coder concurrent octave programming" » "coder coder concurrent stage programming" (Expand search), "coder coder concurrent objective programming" (Expand search), "coder coder concurrent reactive programming" (Expand search), "coder coder concurrent active programming" (Expand search), "coder coder concurrent software programming" (Expand search), "coder coder concurrent chain programming" (Expand search), "coder power concurrent octave programming" (Expand search), "coder after concurrent octave programming" (Expand search), "coder or concurrent octave programming" (Expand search), "coder decoder concurrent octave programming" (Expand search), "code code concurrent octave programming" (Expand search), "decoder codec concurrent octave 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 concurrent octave programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder concurrent octave programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder concurrent octave programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder concurrent octave programming") OR ("api python python python programming"))*.