Perhaps you should try some spelling variations:
"code coverage of language programming" » "code coverage of lineage reprogramming" (Expand search), "code coverage of language processing" (Expand search), "code coverage of line programming" (Expand search), "care coverage of language programming" (Expand search), "and coverage of language programming" (Expand search), "the coverage of language 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), "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 coverage of language programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( code coverage of language programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code coverage of language programming") OR ("api python python python programming"))*.