Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
technologies could » technologies co, technologies cohort, technologies based
could formulation » rule formulation, model formulation, la formulation
key developpement » de developpement, le developpement, et developpement
developpement der » developpement des, developpement de, developpement et
de communication » mobile communication, online communication
formulation de » formulation des, formulacion de, formulation du
barriers key » barriers been, barriers _, barriers a
der farce » der face, der farben, der farmen
de does » der does, do does, one does
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies could formulation de does de communication barriers key developpement der farce.*.