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