Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technological ct » technological art, technological _, technological catch
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
ct information » cost information, get information, iot information
table de » table des, table _, table 1
costs de » costs _, costs 4, costs a
de 3.2 » pde 3.2, de 3.3, de 3.4

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

• Adding a wildcard symbol may retrieve word variants: technological ct information table de 3.2 communication costs de developpement en afrique.*.