Perhaps you should try some spelling variations:
"coder coverage in parameterized programming" » "coder coverage in parametrized programming" (Expand search), "coder coverage in parametric programming" (Expand search), "coder coverage and parameterized programming" (Expand search), "coder coverage of parameterized programming" (Expand search), "coder coverage _ parameterized programming" (Expand search), "code coverage in parameterized programming" (Expand search), "cancer coverage in parameterized programming" (Expand search), "center coverage in parameterized programming" (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 coverage in parameterized programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coverage in parameterized programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coverage in parameterized programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coverage in parameterized programming") OR ("_ python python python programming"))*.