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