Perhaps you should try some spelling variations:
communication improves » communication improve, communication improvement, communication process
developpement il » developpement de, developpement et, developpement du
information 1.2 » information 1.5.2, information 2
1 developpement » de developpement, le developpement, et developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
improves 1 » improves _, improve _, improve a
il afrique » l afrique, en afrique
1.2 does » 13.2 does, 18.2 does, 1.2 des

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1.2 does _ communication improves 1 developpement il afrique.*.