Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
technological models » technological model, technological tools, technological skills
models formacion » models information, model formalin, model formulation
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
e communication » de communication, 1 communication, une communication
formacion well » formacion del, formacion de
barriers le » barriers law, barriers key, barriers _
well does » well do, well done
does e » does de, does _, does a

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

• Adding a wildcard symbol may retrieve word variants: technological models formacion well does e communication barriers le developpement en afrique.*.