Perhaps you should try some spelling variations:
function microscopy » reflection microscopy, refraction microscopy, electron microscopy
testing javascript » mastering javascript, charting javascript, instant javascript
programme function » programming function, programme action, programs functional
using javascript » side javascript, building javascript
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: "((testing javascript) OR (using javascript)) programme function microscopy https~".
• Adding a wildcard symbol may retrieve word variants: ((testing javascript) OR (using javascript)) programme function microscopy https*.