Perhaps you should try some spelling variations:
"code code coverage in program" » "code care coverage in program" (Expand search), "code and coverage in program" (Expand search), "code the coverage in program" (Expand search), "code code coverage of program" (Expand search), "code code coverage in programs" (Expand search), "code cdc coverage in program" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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: (("code code coverage in program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code code coverage in program\") OR (\"on python python python programming\"))*".
• Removing quotes may allow a broader search: (( code code coverage in program ) OR ( on python python python programming ))*.