Perhaps you should try some spelling variations:
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)
"coder and increase it coverage" » "coder and increases it coverage" (Expand search), "coder and increased it coverage" (Expand search), "coder and increase its coverage" (Expand search), "coder and increase in coverage" (Expand search), "coder and increase at coverage" (Expand search), "coder and increase fat coverage" (Expand search), "coder and increase net coverage" (Expand search), "code and increase it coverage" (Expand search), "codes and increase it coverage" (Expand search), "poder and increase it coverage" (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 and increase it coverage\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and increase it coverage ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and increase it coverage") OR ("_ python python python programming"))*.