Perhaps you should try some spelling variations:
rate communications » data communications, face communications, wave communications
communications from » communication from, complications from, communications _
dar developpement » de developpement, du developpement, au developpement
developpement en » developpement et, developpement des, developpement de
technologies la » technologies a, technologies le, technologies lead
formation des » formation _
loss rate » loss ratio, pass rate, loss data
des loss » des lois, des gross, des logos
from dar » from day, from dr, from data

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

• Adding a wildcard symbol may retrieve word variants: technologies la formation des loss rate communications from dar developpement en afrique.*.