Perhaps you should try some spelling variations:
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
developpement il » developpement de, developpement et, developpement du
information 1.2 » information 1.5.2, information 2
technology 1 » technology _
il afrique » l afrique, en afrique
1.2 sales » 1.3 sales, 10 sales, 13 sales
sales 2.5 » sales 4.0, sales 4.3, sales 5

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 1.2 sales 2.5 communication costs _ developpement il afrique.*.