Perhaps you should try some spelling variations:
scales communication » scale communication, states communications, called communication
technologies cost » technologies co, technologies case, technologies cohort
cost information » postal information, about information, asset information
information 1992 » information 1995, information 1999, information 1.2
le developpement » de developpement, sme development
developpement il » developpement de, developpement et, developpement du
communication 5 » communication _, communication a, communication 3
3.2 scales » 3.2 scale, 2.2 scale, 1.2 scale
il afrique » l afrique, en afrique
1992 3.2 » 1990s 3.2, 19 3.2
5 le » 5 les, 5 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information 1992 3.2 scales communication 5 le developpement il afrique.*.