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