Perhaps you should try some spelling variations:
"coder model computing concurrent programming" » "coder model computing constraint programming" (Expand search), "coder model computing concept programming" (Expand search), "coder model computing courses programming" (Expand search), "coder model during concurrent programming" (Expand search), "coder models computing concurrent programming" (Expand search), "coder model comprising concurrent programming" (Expand search), "coder model computer concurrent programming" (Expand search), "cover model computing concurrent programming" (Expand search), "decoder model computing concurrent programming" (Expand search), "copper model computing concurrent 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), "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 model computing concurrent programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder model computing concurrent programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder model computing concurrent programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder model computing concurrent programming") OR ("api python python python programming"))*.