Perhaps you should try some spelling variations:
refraction microscopy » reflection microscopy, interaction microscopy, resolution microscopy
function microscopy » reflection microscopy, electron microscopy, electon microscopy
computing java » computing avar, computing jacev, computing jini
java programme » java programmer, java programmers, java programs
https » http

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: "computing java programme ((function microscopy) OR (refraction microscopy)) https~".
• Adding a wildcard symbol may retrieve word variants: computing java programme ((function microscopy) OR (refraction microscopy)) https*.