Perhaps you should try some spelling variations:
"code coverage channel during programming" » "code coverage channel learning programming" (Expand search), "code coverage channel ranking programming" (Expand search), "code coverage channel arduino programming" (Expand search), "code average channel during programming" (Expand search), "code coverage change during programming" (Expand search), "code covert channel during programming" (Expand search), "code coverage changes during programming" (Expand search), "code coverage channel using programming" (Expand search), "care coverage channel during programming" (Expand search), "and coverage channel during programming" (Expand search), "the coverage channel during 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("code coverage channel during programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code coverage channel during programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( code coverage channel during programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("code coverage channel during programming") OR ("api python python python programming"))*.