Perhaps you should try some spelling variations:
"code code protocol optimization and" » "code code production optimization and" (Expand search), "code code process optimization and" (Expand search), "code code profit optimization and" (Expand search), "code care protocol optimization and" (Expand search), "code home protocol optimization and" (Expand search), "code made protocol optimization and" (Expand search), "code cdc protocol optimization and" (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), "manim 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: "((\"code code protocol optimization and\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( code code protocol optimization and ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code code protocol optimization and") OR ("api python python python programming"))*.