Perhaps you should try some spelling variations:
yemen communication » yemen communications, human communication, open communication
communication pt » communication 3, communication 1, communication 2
de developpement » sme development
developpement 2 » developpement de, developpement et, developpement du
technologies 4 » technologies _
4 information » 2 information, 1 information
das yemen » nam yemen
2 african » _ african, 1 african
3.2 das » 1.2 das, 3.2 data
pt de » et de, pt d, pt e

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3.2 das yemen communication pt de developpement 2 african.*.