Perhaps you should try some spelling variations:
data communication » data communications
based formulacion » basic formulation, case formulation, based simulation
die developpement » de developpement, le developpement, du developpement
formulacion who » formulacion de, formulation where
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
does data » does cat
l afrique » en afrique
who does » whom does, who goes, who loses

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

• Adding a wildcard symbol may retrieve word variants: technology based formulacion who does data communication 2 die developpement l afrique.*.