Perhaps you should try some spelling variations:
functionals active » functional active, functionally active, functional reactive
basic functionals » basic functional, basic functions, basis functions
parallel java » parallel data, parallel scara, parallel a
active https » practice https, vaccine https, crime https
java basic » java basics, java based, java batik

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

• Adding a wildcard symbol may retrieve word variants: parallel java basic functionals active https*.