Perhaps you should try some spelling variations:
"coder optimization python pyxsc effective" » "coder optimization method pyxsc effective" (Expand search), "coder optimization option pyxsc effective" (Expand search), "coder optimization methods pyxsc effective" (Expand search), "code optimization python pyxsc effective" (Expand search), "modern optimization python pyxsc effective" (Expand search), "powder optimization python pyxsc effective" (Expand search), "coder optimization python public effective" (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 pyxsc effective\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder optimization python pyxsc effective ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder optimization python pyxsc effective") OR ("api python python python programming"))*.