Perhaps you should try some spelling variations:
"coder coverage index based program" » "code coverage index based program" (Expand search), "cancer coverage index based program" (Expand search), "center coverage index based program" (Expand search), "coder coverage in based program" (Expand search), "coder coverage and based program" (Expand search), "coder cover index based program" (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 coverage index based program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coverage index based program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coverage index based program") OR ("api python python python programming"))*.