Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
law developpement » le developpement, au developpement, leur developpement
formulacion who » formulacion de, formulation where
a communication » la communication, data communication, data communications
developpement l » developpement il, developpement la, developpement de
barriers law » carriers law, barriers a, barriers _
l afrique » en afrique
who does » whom does, who goes, who loses
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulacion who does a communication barriers law developpement l afrique.*.