Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
2.3 communication » 3.2 communication, de communication, 4 communication
developpement du » developpement de, developpement des, developpement et
technology 3 » technology _, technology 1, technology 4
section law » selection law, election law, reaction law
du afrique » en afrique, l afrique, de l'afrique
3 section » 43 section, 3 selection, 3.1 section
law rate » low rate, flow rate, law state
rate 2.3 » rates 2.3, rate 2.4, rate 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology 3 section law rate 2.3 communication costs 4.2 developpement du afrique.*.