Perhaps you should try some spelling variations:
function interrogating » function interpolation, functions interpolation, function integration
function investigating » functional investigations, formation investigating, practice investigating
processing development » process development, processing developing, processes development
development microform » development reform, development platform
microform https » microform its, microscopy https

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: "((function interrogating) OR (function investigating)) processing development microform https~".
• Adding a wildcard symbol may retrieve word variants: ((function interrogating) OR (function investigating)) processing development microform https*.