Perhaps you should try some spelling variations:
technology private » technology preface, technology rate, technology related
add communications » aided communications, do communications, radio communications
4.2 developpement » 4.2 development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
information 1.4 » information 10.4, information 1.2, information 1.3
1.4 does » 1.5 does, 1.6 does, 1.7 does
does add » does aid, does awd, does auld

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

• Adding a wildcard symbol may retrieve word variants: technology private information 1.4 does add communications _ 4.2 developpement en afrique.*.