Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
formulation under » formation under, formulation des, population under
la communication » data communication, data communications
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
de fabrique » la fabrique, de l'afrique
deep la » deep sea, deep nlp

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation under deep la communication barriers _ developpement de fabrique.*.