Perhaps you should try some spelling variations:
"coder code using three coverage" » "coder code using tree coverage" (Expand search), "coder code using the coverage" (Expand search), "coder code using care coverage" (Expand search), "code code using three coverage" (Expand search), "modern code using three coverage" (Expand search), "color code using three coverage" (Expand search), "coder made using three coverage" (Expand search), "coder coding using three coverage" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder code using three coverage") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code using three coverage\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder code using three coverage ) OR ( _ python python python programming ))*.