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