Perhaps you should try some spelling variations:
"coder code coverage reduction factor" » "coder code coverage prediction factor" (Expand search), "coder code coverage predictions factor" (Expand search), "coder code coverage detection factor" (Expand search), "coder code coverage reproduction factor" (Expand search), "coder code coverage production factors" (Expand search), "coder code coverage reduction reaction" (Expand search), "coder care coverage reduction factor" (Expand search), "coder and coverage reduction factor" (Expand search), "coder the coverage reduction factor" (Expand search), "code code coverage reduction factor" (Expand search), "modern code coverage reduction factor" (Expand search), "color code coverage reduction factor" (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 code coverage reduction factor\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code coverage reduction factor ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code coverage reduction factor") OR ("api python python python programming"))*.