Perhaps you should try some spelling variations:
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)
"coder the coverage metrics programmers" » "coder and coverage metrics programmers" (Expand search), "code the coverage metrics programmers" (Expand search), "cover the coverage metrics programmers" (Expand search), "poder the coverage metrics programmers" (Expand search), "coder the coverage metricas programmers" (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 the coverage metrics programmers\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder the coverage metrics programmers ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder the coverage metrics programmers") OR ("in python python python programming"))*.