Perhaps you should try some spelling variations:
"require high coverage" » "required high coverage" (Expand Search), "requires high coverage" (Expand Search)
"requiresds high coverage" » "requiredsds high coverage" (Expand Search), "requiressds high coverage" (Expand Search), "required high coverage" (Expand Search), "requires high coverage" (Expand Search)
"requiredds high average" » "requireddds high average" (Expand Search), "requiresdds high average" (Expand Search), "required high average" (Expand Search), "requires high average" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("require high coverage") OR ((("requiresds high coverage") OR ("requiredds high average"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"require high coverage\") OR (((\"requiresds high coverage\") OR (\"requiredds high average\"))))".
• Removing quotes may allow a broader search: (( require high coverage ) OR ((( requiresds high coverage ) OR ( requiredds high average )))).
• Adding a wildcard symbol may retrieve word variants: (("require high coverage") OR ((("requiresds high coverage") OR ("requiredds high average"))))*.