Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology 3.3.3 » technology 3.1.3, technology 3.3.1, technology 3.3.4
3.3.3 violations » 3.3.3 populations, 3.3.4 simulations, 2.8 violations
violations 2.2.3 » violations 2.2.2, violation 9.2.3, violations 2.3
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
2.2.3 can » 2.2.2 can, 2.2.3 cash, 2.2.3 das
can 6.2 » can 5.2, ocean 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology 3.3.3 violations 2.2.3 can 6.2 communication costs 4.2 developpement de afrique.*.