Perhaps you should try some spelling variations:
"coder coder controlled concurrent program" » "coder coder controlled current program" (Expand search), "coder coder controlled converters program" (Expand search), "coder coder controlled constant program" (Expand search), "coder coder controlled concurrent programs" (Expand search), "coder coder controlled concurrent programming" (Expand search), "coder under controlled concurrent program" (Expand search), "coder mode controlled concurrent program" (Expand search), "coder node controlled concurrent program" (Expand search), "coder decoder controlled concurrent program" (Expand search), "code code controlled concurrent program" (Expand search), "decoder codec controlled concurrent program" (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), "rpa python 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 controlled concurrent program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder controlled concurrent program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder controlled concurrent program ) OR ( api python python python programming ))*.