Perhaps you should try some spelling variations:
"coder computation and concurrent program" » "coder computation and concurrent programs" (Expand search), "coder computation and concurrent programming" (Expand search), "modern computation and concurrent program" (Expand search), "core computation and concurrent program" (Expand search), "color computation and concurrent program" (Expand search), "coder computational and concurrent program" (Expand search), "coder computation of concurrent program" (Expand search), "coder computation and current program" (Expand search), "coder computation and recurrent 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 computation and concurrent program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computation and concurrent program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder computation and concurrent program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder computation and concurrent program") OR ("api python python python programming"))*.