Perhaps you should try some spelling variations:
"coder optimization python models subject" » "coder optimization method models subject" (Expand search), "coder optimization option models subject" (Expand search), "coder optimization methods models subject" (Expand search), "code optimization python models subject" (Expand search), "modern optimization python models subject" (Expand search), "powder optimization python models subject" (Expand search), "coder optimization python modern subject" (Expand search), "coder optimization python models project" (Expand search), "coder optimization python model object" (Expand search), "coder optimization python module subject" (Expand search), "coder optimization python morelia subject" (Expand search), "coder optimization action models subject" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimization python models subject\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder optimization python models subject ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder optimization python models subject") OR ("api python python python programming"))*.