Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
l2 developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
formulacion do » formulacion de, formulation de, formulation du
de afrique » de l'afrique, en afrique, l afrique
do does » do dogs, der does, who does
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulacion do does 4 communication based l2 developpement de afrique.*.