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