Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
technologies based » technologies used, technology based, technologies a
based formulacion » basic formulation, case formulation, based simulation
et developpements » et developpement, des developpements, en developpement
developpements la » developpement la, developpements de, developpement de
formulacion de » formulation des, formacion de, formulation _
la afrique » l afrique, la fabrique, en afrique
series et » series e, series new, series ein
de does » der does, do does, one does

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulacion de does _ communication series et developpements la afrique.*.