Perhaps you should try some spelling variations:
function modification » action modification, reduction modification, function maximization
modification process » modification problems, verification process, purification process
process developing » prices developing, processing developing, projects developing
microformats https » microarrays https, microformats what
microformat hatom » microformat hcard, microformats what

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

• Performing a fuzzy search may retrieve terms with similar spellings: function modification process developing ((microformats https) OR (microformat hatom))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "function modification process developing ((microformats https) OR (microformat hatom))".
• Adding a wildcard symbol may retrieve word variants: function modification process developing ((microformats https) OR (microformat hatom))*.