Perhaps you should try some spelling variations:
site developpement » site development, de developpement, le developpement
3.2 communication » 3 communication, 2.3 communication, de communication
technology early » technology energy, technology era, technology enabled
developpement en » developpement et, developpement des, developpement de
detection rates » detection rate, rejection rates, protection rates
costs site » costs some, costs united
rates des » rates der, rates fees, rates d
des 3.2 » tes 3.2, codes 3.2, modes 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology early detection rates des 3.2 communication costs site developpement en afrique.*.