Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
information want » information wants, information avant, information war
development li » development lid, development lie, development lin
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
li afrique » l afrique, en afrique
want a » want _, wanted a
a 6.2 » a 3.2, a 4.2, a 6.1

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

• Adding a wildcard symbol may retrieve word variants: technology a information want a 6.2 communication costs _ development li afrique.*.