Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
7.5 communication » 3.5 communication, 2.5 communication, 2.3 communication
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
information 2 » information 3
technology 1 » technology _
rice 7.5 » rice 2.5, rice 7.1, rice 7.2
2 rice » _ rice, 3 rice, a rice

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 rice 7.5 communication costa e developpement en afrique.*.