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