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