Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
technology private » technology preface, technology rate, technology related
2.3 communication » 3.2 communication, de communication, 4 communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
information a » information age, information about
space 2.3 » space 2.1, space 2.2, space 3.3
l afrique » en afrique
phase de » phase der, phase des, phase die

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

• Adding a wildcard symbol may retrieve word variants: technology private information a space 2.3 communication phase de developpement l afrique.*.