Perhaps you should try some spelling variations:
programmers developing » programmes developing, programs developing, programming developing
programme developing » programmes developing, programs developing, programming developing
microformats https » microarrays https, microformat hatom, microformats what
integer base » integer based, integer bases, integer basic

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

• Performing a fuzzy search may retrieve terms with similar spellings: integer base ((programmers developing) or (programme developing)) microformats https~.
• If you are trying to use Boolean operators, they must be ALL CAPS: integer base ((programmers developing) OR (programme developing)) microformats https.
• Adding a wildcard symbol may retrieve word variants: integer base ((programmers developing) or (programme developing)) microformats https*.